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k8凯发-凯发官网入口管理题库 正文

作者2023-10-22 15:22:43管理题库 78 ℃0 评论

in multi-cultural communication, physical differences sometimes might result in stereotyping, prejudice or even discrimination.

noise is inevitable in human communication but we can eliminate it completely.

culture is innate as soon as a person is born.

effective communication should be interactive and transactional.

westerners emphasize the instrumental function of communication. therefore, westerners are generally more courteous and indirect in their mode of communication.

the process of communication has 10 components: sender, encoding, message,channel, receiver, decoding, response, feedback, noise and context.

in modern countries, our experience of culture has been profoundly affected by the development of mass media.

culture is compared as the “ hardware of our mind”, regulating and governing people’s behaviors.

four elements affect the quality of intercultural communication. they are conception ,verbal process, nonverbal process and contextual elements.

nervousness about a public speech is psychological noise in a communication process.

6.values are only tranitted by family members and usually passed down from generation to generation.

7. the belief that human nature is basically evil can be traced back to the teachings of christianity.

8. the orientation of man's mastery over nature is characteristic of the western approach.

9. the united states and mexico are typical future-oriented societies.

10. in social relationships that stress group values, people usually seek suggestions from their friends, family members and colleagues.

1. muslims do not eat pork, which is an example of ______values.

2. in china, as in other asian societies, humans are believed to be born good but ______.

3. people who believe that man is ______nature worship the natural world as god and tend to accept their fate.

4. in past-oriented societies, people usually attach great importance to ______and ______.

5. the being-in-becoming cultures stress the idea of ______and ______ of self.

if we all speak the same language, we can communicate happily with each other.

language and culture are closely related.

every word has a cultural connotation.

our social norms are determined and will never change.

people in some arabic countries use a lot of adjectives in their communications.

americans often communicate in a matter-of-fact way.

ranks in the armed forces like captain, colonel can be used as titles.

chinese hospitality toward the westerners is always greatly appreciated.

red is considered a festival color all over the world.

addressing forms like “miss mary”, “brown” by the chinese may be a form of cultural compromise.

nonverbal communication plays just a minor role in a typical communication process.

illustrators can be used independently of verbal messages.

monochronic time cultures attach more importance to schedules than to relationships.

future-oriented cultures tend to show a great deal of respect for elders.

even after you have put a marker for a piece of public territory, it is still subject to disagreement or invasion.

gestures have universal meaning because different cultures use them in the same way.

present-oriented people put their life in the hands of unseen forces such as fate or luck.

proxemics refers to how people use, structure, interpret and understand time.

americans are more polychronic than chinese.

arabs, with their strong religious influence, maintain greater personal distance than americans.

休克的主要致死原因是

plc输出接口通常包括哪几种类型( )。

plc的电源一般使用( )交流电源和24v直流电源。

梯形图中的功率流不是实际意义的电流,内部的继电器也不是实际存在的继电器。( )

功能模块图语言是以功能模块为单位,描述( )。

指令表编程语言与梯形图编程语言图一一对应,在plc编程软件下可以相互转换。( )

plc的一个扫描周期必经输入( )三个阶段。

fx系列plc由基本单元,扩展单元,扩展模块及特殊功能单元构成。( )

fx系列plc的扩展单元是用于增加plc( )的装置。

fx系列plc的一般技术指标包括( )。

plc的输入接口电路可分为直流输入电路和交流输入电路。( )

三菱fx2n系列plc的输入继电器拥有常开和常闭触点的个数是( )。

以下哪条基本逻辑指令可以对线圈进行驱动( )。

以下哪种元件不可以作为set指令的目标元件( )。

以下元件中属于set指令的目标元件有( )。

以下编号属于16位低速停电保持加计数器的有( )。

ldi是用于一个常闭触点与左母线相连,每一个以常闭触点开始的逻辑行都用此指令。( )

rst指令是将线圈的映像寄存器或暂存器的所有位元状态设定为1。( )

三菱fx2n系列plc的16位低速计数器都是加计数器。( )

输出元件不允许直接与左母线相连,每一个输出必须有它的驱动条件。( )

三菱fx2n系列plc的输出继电器是采用十进制来编号的。( )

在fx系列plc中,以下哪些元件表示初始状态( )。

在fx系列plc中,状态元件s20—s499的用途及特点是( )。

在状态转移图的要素中,( )是必不可少的。

在三菱fx系列plc中,并行分支结构最多能实现( )个分支结构。

在三菱fx系列plc中,状态元件s500—s899为掉电保持状态,具有停电保持功能,停电恢复后需继续执行的场合可用这些状态元件。( )

在实际生产中有很多设备都要求在原位停止,可以借助辅助继电器用起保停电路把启动按钮的短信号变为长信号,再用辅助继电器的触点作为初始步向工作步转移的条件。( )

在编写起保停步进梯形图或置位复位方式步进梯形图时,无需考虑双线圈输出问题。( )

以下选项中,关于步进顺控说确的是( )。

在剪板机的自动工作控制系统中,以下属于输入设备的有( )。

自动送料小车系统的一个工作周期可以分为四个阶段,分别是启动右行、原地等待、换向左行和右行回原位。( )

sftrp x0 m0 k16 k4 的目标操作数是?( )

sftrp x0 m0 k16 k4 的源操作数是?( )

操作数k4m0表示由m0到( )组成的位数据。

功能指令的操作对象都是字元件或者位组合元件。( )

有8位连续的位元件x000~x007,组合成位组件后可表示成k2x0。( )

以下是字元件的有?( )

功能指令mul 是乘法指令?( )

在功能指令操作数中( )表示十进制数,( )表示十六进制数。

数字寄存器分三种类型分别是?( )

part i: choose from the following groups of words the one you hear. each of the words will be read once only.

choose from the following groups of words the one you hear. each of the words will be read once only.

choose from the following groups of words the one you hear. each of the words will be read once only.

choose from the following groups of words the one you hear. each of the words will be read once only.

choose from the following groups of words the one you hear. each of the words will be read once only.

choose from the following groups of words the one you hear. each of the words will be read once only.

choose from the following groups of words the one you hear. each of the words will be read once only.

choose from the following groups of words the one you hear. each of the words will be read once only.

choose from the following groups of words the one you hear. each of the words will be read once only.

choose from the following groups of words the one you hear. each of the words will be read once only.

part ii: the following pairs of sentences are exactly the same except for one word. you will hear either sentence (a) or (b). choose the one you hear.

the following pairs of sentences are exactly the same except for one word. you will hear either sentence (a) or (b). choose the one you hear.

the following pairs of sentences are exactly the same except for one word. you will hear either sentence (a) or (b). choose the one you hear.

the following pairs of sentences are exactly the same except for one word. you will hear either sentence (a) or (b). choose the one you hear.

the following pairs of sentences are exactly the same except for one word. you will hear either sentence (a) or (b). choose the one you hear.

the following pairs of sentences are exactly the same except for one word. you will hear either sentence (a) or (b). choose the one you hear.

the following pairs of sentences are exactly the same except for one word. you will hear either sentence (a) or (b). choose the one you hear.

the following pairs of sentences are exactly the same except for one word. you will hear either sentence (a) or (b). choose the one you hear.

the following pairs of sentences are exactly the same except for one word. you will hear either sentence (a) or (b). choose the one you hear.

the following pairs of sentences are exactly the same except for one word. you will hear either sentence (a) or (b). choose the one you hear.

part iii: the following pairs of sentences are exactly the same, except a different word is stressed (stronger) in each sentence. choose the sentences you hear in each group.

the following pairs of sentences are exactly the same, except a different word is stressed (stronger) in each sentence. choose the sentences you hear in each group.

the following pairs of sentences are exactly the same, except a different word is stressed (stronger) in each sentence. choose the sentences you hear in each group.

the following pairs of sentences are exactly the same, except a different word is stressed (stronger) in each sentence. choose the sentences you hear in each group.

the following pairs of sentences are exactly the same, except a different word is stressed (stronger) in each sentence. choose the sentences you hear in each group.

part iv: listening comprehension: in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.

in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.

in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.

in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.

in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.

in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.

in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.

in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.

in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.

in this section, you are going to listen to hear 10 sentences. please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear.

corporate culture corporate culture is described as the (1) _____________ of an organization, and guides how employees think, act, and feel.

it includes core values and beliefs, corporate ethics, and rules of behavior. it can be expressed in the company’s mission (2) _____________ and other communications,

in the architectural style or interior (3) _____________ of offices, and in the titles given to various employees. corporate culture affects you in many ways.

for instance: l the (4) __________ __________ per day, per week.

the (5) __________ __________, including employee interaction, competition degree, etc.

the (6) __________ __________, including the accepted styles of attire, etc.

the (7) __________ __________ you get, including cubicles, window offices, etc.

the (8) __________ __________ development.

onsite perks, such as break room, play room, etc. l the (9) __________ __________ outside the office.

(10) _____________ with other employers.

part ii. passage (shadowing and gist) directions: listen to the passage and choose the best answer to each of the following questions. what does the speaker really describe in the speech?

irections: listen to the passage and choose the best answer to each of the following questions. how do specialists comment on this study method?

directions: listen to the passage and choose the best answer to each of the following questions. how effectively can the average person learn during sleep as in the same period during the day?

directions: listen to the passage and choose the best answer to each of the following questions. what does sleep-teaching do?

directions: listen to the passage and choose the best answer to each of the following questions. what did the student have to do for another three hours before having breakfast?

part iii. news (shadowing and gist) a. directions: listen to the news item and complete the following summary. this news item is about .

directions: listen to the news item and choose the best answer to complete the following sentences. opposition parties are demanding after a violent protest over voting problems tuesday.

there were at least killed and injured during the voting.

people at more than 100 voting places .

show the ruling general people’s congress party in the lead.

part i (note-taking) directions: listen to a talk about light and health. take notes and complete the following summary. can light affect your health? many researchers believe that light can affect both your physical and your (1) .

from daylight, our bodies absorb vitamin d through the skin. certain skin diseases also (2) from exposure to sunlight.

light absorbed through the eye can stimulate hormone production, which in turn (3) our mood.

some people become (4) in winter, when the days are dark and most people spend less time in the open air.

when spring comes, these (5) disappear. researchers have called this condition sad -- seasonal affective depression.

the condition can be (6) by exposing patients to special lights, known as full-spectrum lights.

this lighting has also been used to treat patients (7) from jet-lag, to improve learning in school-children in russia and america,

and the (8) of japanese factory workers

young people need at least fifteen minutes a day in real daylight in summer (9) in winter.

old people, who risk vitamin d deficiency, should spend even longer exposed to (10) daylight.

peak performances - moments when children (1) that's in them -

are the stuff of every parent's (2) .

and yet most of us have seen a report card or heard a trumpet solo that (3)

what our kids can (4) .

why can some boys and girls repeatedly pull themselves to the (5)

while others of equal or (6) cannot?

many parents assume skill is pretty much determined by (7)

the student with the highest i.q. will get the best grades, or the athlete with the most prowess will (8) .

genes (9) in determining performance, but they're not everything.

the edge comes from mental attitude, character and (10) .

there are some simple ways for parents to help their youngsters develop those (11)

find something to praise. a child who feels good about himself (12)

assess your child's (13)

encourage self-applause. knowing how to relax is key to (14) .

a good report card (15) near your daughter's mirror reminds

her that she can do well and (16) to repeat her success.

there are no (17) to bringing your child to do his best.

it's a (18) of support, encouragement and hard work.

and those efforts (19) not only in peak performance

not only in peak performance but also in (20) between parent and child.

news item from voa, bbc and cri part i directions: listen to the news item and complete the following passage. creating a classroom environment that treats women and men equally is important for the educational success of students. however ____1______ equality does not stop with the teacher.

it is also important that the ____2______ used are supporting _____3_____ treatment.

in fact, many classroom materials, especially those that are older, may contain gender bias in _____4_____, photos, or words.

these materials can include textbooks, _____5_____, reading materials, written assignments, or even test materials.

having students use materials like these in class can reinforce _____6_____ about gender roles in society.

classroom materials that reinforce gender stereotypes can ____7______ students,

weaken their motivation and limit their overall _____8_____ performance.

this can result in fewer opportunities available to students when they finish their schooling. research has found that stereotypes and gender bias in english language materials do _____9_____.

several studies by the united nations educational, scientific, and cultural organization, or unesco, have found that some texts ____10______ women, contain stereotypes about women or offensive comments about women.

in addition, research has found that _____11_____ in teaching materials

often show a male _____12_____.

one study on high school english language textbooks in iran found that male characterizations were used as much as _____13_____ of the time.

one study on high school english language textbooks in iran found that male characterizations were used as much as _____13_____ % of the time.(请填写数字)

the first step is to understand how to identify gender bias in textbooks. examine the image below. these images were taken from an english language textbook. what do you notice about how the men and women are being _____14_____?

in this image there are six people, four men and two women, shown in different jobs. the men pictured include a construction worker, a doctor, a police officer, and a truck driver. the women shown include a farm worker and a food store employee. this image shows men and women in _____15____ jobs in two ways.

first, male representation is double that of female. second, the men generally are working in higher-level, more economically powerful jobs. now look at a short reading activity from an actual english language textbook. what do you notice about the ________ of men and women in the example?

part ii directions: listen to the news item and complete the following passage. a new report says about ___1__ people

a day have been forced to __2__ their homes in african conflict

and __3__ zones.

figures show that more than __4__ people in africa are internally displaced. (请填文字)

nearly __5___left their homes last year.(请填文字)

part iii directions: listen to the news item and complete the following passage. britain's most prestigious ___1___art award,

the turner prize have been won by an art professor who was born in zanzibar, lubaina himid. judges __2___ her work

which explored the african diaspora and black ___3__.

professor himid is the first black woman and the oldest person to win the__4__.

part i listening to a song directions: listen and fill in the blanks with the missing information. although (1) __________ has always been a friend of mine.

i'm leaving my life in your (2) __________.

people say i'm (3) __________

and that i am (4) __________.

risking it (5) __________ in a glance. 

how you got me blind is still a (6) __________.

i can't get you out of my (7) __________

don't care what is written in your (8) __________.

as long as you're (9) __________ with me. i don't care who you are. where you're from. what you did.

why did mr. power ask mr. hanson to call later?

why should the report be photocopied in the morning?

why was mr. power especially displeased about miss davis’s call to her boyfriend?

what do you think of miss wright?

what can you learn from the dialogue?

(dialogue 2:6-10)why has laura come to the office?

who is miss davis?

when do people in the finance section start work?

what do you know about linda?

why does linda feel a little nervous today?

(dialogue 3:11-15) why did the woman come to complain to the manager?

what excuse did the manager make for the problems?

what did the manager promise to do?

what do you know abut the hotel?

what does the dialogue mainly tell us?

part ii passages directions: you're going to hear three short passages. each will be read twice. at the end of each passage, you will hear some questions. choose the best answer to each question. (2 points for each) passage 1 which of the following is true according to the passage?

which of the following would be the best title for the passage?

passage 2 (18-20)why did the artly dressed man come to the jewelry shop one day?

which of the following was of no importance to the man?

what did the old lady take to the jewelry shop?

how much did the shop lose in the deal?

passage 3 (22-25) which of the following is not necessary for a young man who wants to drive alone?

what must a person do in the driving test?

which of the following is mentioned in the passage?

what is this passage mainly about?

测量精度指的是

绝对误差表达式为

0.05级电压表是指该电压表

用算术平均值作为被测量的最佳估计值是为了减少( )的影响

方法误差属于

绝对误差可以用来表示测量的精度。

相对误差是绝对误差与平均值之比。

由于误差是测量结果减去被测量的真值,所以误差是个准确值。

测量结果保留位数越多,则准确度越高。

系统误差的大小反应了正确度。

真值又称理论值,一般分为( ),( )和( )三种。

按照误差表示形式分类,误差可分为( )( )和( )。

按数字舍入规则,数3.14150保留四位有效数字后为( )

1.325 0.33 25.1=

受热膨胀的钢卷尺测量长度时,引入的误差是周期性系统误差。

粗大误差是随机误差和系统误差之和。

系统误差就是在测量的过程中始终不变的误差。

随机误差可以修正,然后消除。

只要是系统误差,就可以进行修正。

随机误差的基本特征为( )、( )、( )和( )。

误差按性质可分为( )、( )和( )三类。

根据系统误差的变化形式,可将系统误差分为( )和( )。

系统误差产生的来源有( )、( )、( )、( )和( )。

确定最佳测量方案的两个原则是( )和 ( )。

随机误差产生的来源有( )、( )和( )。

由正态分布随机误差( )的特征,可以推得系列测量中多次测量的平均值可以近似地作为被测量值的真值。

以下昆虫的变态,属于完全变态的是():

下列昆虫中属于不全变态的是( )

下列昆虫中属于刺吸式口器的是( )

下列小动物属于昆虫的是( )

下列昆虫属于咀嚼式口器的是( )

昆虫纲的主要特征是()

昆虫纲繁盛的原因有()

一般咀嚼式口器害虫为害植物所造成的害状有()

触角属于鳃片状的昆虫有()

不完全变态的昆虫一生要经过()三个虫态。

昆虫都有三对足两对翅( )

昆虫都有一对复眼和1-3个单眼( )

刺吸式口器的昆虫的口针由一对下颚口针和一对上颚组成,舌退化掉了( )

蝶蛾类昆虫的成虫都是虹吸式口器( )

不完全变态的昆虫只有三个虫态( )

下列哪种症状可能是病毒病的?

下列哪种病原菌在侵染过程中能够形成吸器?

真菌的无性孢子类型不包括

没有或没发现有有性阶段的是

在侵染过程中能形成鱼漂状的孢子的是

植物病害的病症类型有()

植物病害的病状类型有()

植物的侵染害是由()引起的。

具有直接侵入寄主植物能力的病原物有()

真菌的营养体()

园林植物的萎蔫是因为缺水而引起的( )。

真菌是有细胞核、没有叶绿素的生物( )。

脓状物是细菌害的特有特征( )。

病毒类的病害只有病状没有病征( )。

真菌有性繁殖形成有性孢子,无性繁殖形成无性孢子( )。

侵染害与非侵染害有何区别?

下列不能通过直接侵入的方式侵入园林植物的是( )

只能从伤口侵入的是( )

不能进行主动传播的是( )

主要靠蚜虫、叶蝉等刺吸式口器的昆虫进行传播的是( )

不能通过雨水飞溅传播的是( )

病原细菌不能进行主动传播( )

人类可以传播细菌、真菌和病毒( )

气流传播是真菌的主要传播方式( )

真菌可以直接侵入,也可以通过自然孔口和伤口侵入( )

白粉菌,霜霉菌,锈菌都可以直接侵入( )

植物病害的病征有哪几种?

农药不能兑水使用的是( )

通过接触体壁渗入到人体腔和血液中从而杀死害虫的药剂是( )

下面属于微生物性杀虫剂的是( )

下面属于无机杀虫剂的是( )

配制10%吡虫啉可湿粉1000倍液,那么2千克该药粉需兑水( )千克

化学农药剂型中乳油的使用方法有()

农药剂型中可湿性粉剂的使用方法有()

配制波尔多液的原料是()

今有2千克波美度为24度的石硫合剂原液,需要稀稀成波美度为0.4的稀稀液,应加水120千克。( )

使用农药要准确掌握用药量、用药的浓度和次数,不宜随意加大或减少。( )

波尔多液是碱性药剂,可以与其他农药混用。( )

在农药使用过程中应合理轮换不同作用机制的农药品种。( )

熬制石硫合剂时常用的配比为石灰:硫磺:水=1:2:10( )

根区施药如何操作?

白粉病和锈病都属于专性寄生菌,在侵染过程中都能形成吸器。( )

锈病在侵染过程中能形成五种类型的孢子,白粉病在侵染过程只能形成三种类型的孢子。( )

白粉病在有性阶段都能形成闭囊壳。( )

锈病是转主寄生,其生活史只能在两种寄主上才能完成。( )

白粉病的无性阶段形成的孢子类型是分生孢子。( )

白粉病和锈病在为害园林植物时先从柔嫩的部位开始。( )

锈病危害叶片后在叶片背面形成的羊胡子是病原菌的性孢子器。( )

黄栌得白粉病后到秋季叶片不能正常变红,影响红叶的观赏。( )

锈病病菌只能危害叶片不能危害果实。( )

不论是白粉病还是锈病都可以喷粉锈宁防治。( )

月季白粉病有哪些典型症状?

杨树烂皮病在有性阶段形成的孢子类型为( )

杨树烂皮病在下列哪类树上发生较重( )

槐树得溃疡病后期病斑会出现( )色的分生孢子堆。

发芽前防治溃疡病时可以用( )波美度的石硫合剂涂抹病斑。

树干发生溃疡病时可以用以下那种药剂喷雾( )

叶斑病既可危害叶片也可危害叶柄和嫩梢。( )

叶斑病可以根据叶斑的颜色、形状等进行分类。( )

绝大多数的叶斑病的病原属于半知菌类。( )

菊花褐斑病的病斑颜色从褐色到紫褐色和黑褐色,所以又叫菊花黑斑病。( )

月季黑斑病的病原菌可以通过雨水的飞溅传播。( )

兰花炭疽病的典型症状有哪些?

月季花叶病是一种( )病害。

以下那种症状不是病毒病的表现( )

病毒病害的特点是 ( )

仙客来细菌性软腐病所不具备的特点是( )

对防治病毒病无效的措施是( )

根癌病只为害根部,不危害地上部分。( )

根癌病是因为病毒的侵染而引起的。( )

樱花根癌病既发生在根茎部位,也发生在侧根上。( )

有2种细菌可以引起仙客来软腐病。( )

泡桐丛枝病是一种支原体病害。( )

樱花根癌病病瘤形成的原因是什么?

看显微镜时尽量用两只眼睛观看,以防疲劳。( )

看显微镜时要先用低倍镜观察到目标,再用高倍镜仔细观察。( )

盖载玻片时动作一定要缓慢,否则容易形成大的气泡。( )

观察时一定要盖上盖玻片才能观察。( )

挑取病原菌时尽量少取,否则病原菌容易成团,不易看清。( )

使用调焦旋钮时先用细调旋钮后用粗调旋钮。( )

观看病原菌时尽量使视野居中,且视野内病原菌数量不能太多。( )

观察切片标本时切片要尽量薄。( )

载玻片上滴水时要使水的量尽量多一些,以便于观察。( )

显微镜使用完毕归位时,要把目镜、物镜归到初始位置。( )

下列哪种说法不正确( )

白蛾的越冬虫态是( )

诱杀蜗牛时最好用以下哪一种( )

刺蛾类的越冬虫态是( )

白蛾大量发生时最好进行化学防治,以下药剂那种杀虫最快最好?( )

袋蛾类的雌成虫终生在袋内生活。( )

刺蛾类的成虫大多无趋光性。( )

白蛾是一种世界性的检疫对象。( )

蜗牛头部发达,具有两对触角。( )

食叶类的害虫均可以用胃毒剂进行防治。( )

黄刺蛾幼虫的危害症状是什么?

园林植物受到蚜虫危害后,不会出现的症状是( )

下列哪种说法是不正确的( )

危害后叶片常呈现不规则的卷曲状的是( )

下列在休眠期既能防治蚜虫、介壳虫又能防治螨类的药剂是( )

螨类的越冬虫态主要是( )

蚜虫既有翅蚜又有无翅蚜两种类型。( )

蚜虫主要以成虫越冬。( )

所有的介壳虫都是有介壳的。( )

梧桐木虱在为害过程中会分泌大量的棉絮状的物质。( )

蚜虫、介壳虫发生严重时会引起煤污病。( )

如何防治介壳虫?

以下关于蛀干害虫的哪种说法是不正确的( )

关于星天牛在北方发生世代数的描述,正确的一项是( )

下面不属于地下害虫的是( )

下列常见的金龟甲中个头最大的是( )

下列防治方法对天牛无效的是( )

树干涂白可以减少天牛及木蠹蛾的发生数量。( )

芳香木蠹蛾老熟幼虫可以达到7厘米长,背部紫红色,前胸背板有较大的凸字形黑斑。( )

木蠹蛾类害虫可以利用其成虫的趋光性用黑光灯进行诱杀。( )

双条杉天牛是一种检疫对象。( )

诱杀地老虎是常用的糖醋液的比例是糖3份、醋3份、白酒1份、水10份。( )

地下害虫包括哪几种?

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