出境观赏动物,应在动物出境前( )天持贸易合同或展出合同,产地检验证书,国家濒危物

题型:单项选择题

问题:

出境观赏动物,应在动物出境前( )天持贸易合同或展出合同,产地检验证书,国家濒危物种管理办公室出具的许可证,信用证到出境口岸报检。

A.90

B.60

C.45

D.30

考点:报检员考试报检员
题型:单项选择题

阅读理解。

     A girl may pass easily through the first grades. While boys of her age bring home low marks, the girl

may get easily good grades. Girls seem to have "better brains" in school. Why do so few girls become

scientists? Why is the most important thinking in adult (成人)world done by men?

    According to (根据) scientists, the answer is aggression (敌对行为). Boys usually refuse to accept

other people's conclusion (结论).They insist on solving problems by themselves. While little girls are

getting high marks in school for remembering what the teacher has told them, little boys are learning to

think in their own ways. Boys are usually the ones who get high pay and the powerful job because they

are to be aggressive at an early age.

1. Girls get better marks at school than boys because ______. [ ]

A. boys are lazier

B. girls are better at remembering things than boys

C. girls are cleverer than boys

D. teachers care more for girls than for boys

2. There are so few women scientists because ______. [ ]

A. boys are cleverer than girls

B. girls are less cared for

C. girls are lazier

D. few of them are trained to be aggressive

3. According to the scientists ______. [ ]

A. boys are good at thinking in their own ways while girls are remembering things

B. boys can easily get food jobs while girls can't

C. girls insist on doing things on their own

D. the nature of the boys and girls is the same, but their education is different

4. In the view of the writer, ______. [ ]

A. girls have better brains

B. boys have better brains

C. neither boys nor girls have better brains

D. usually great scientists are men and most important things are done by men

5. Which of the following is right? [ ]

A. Boys are cleverer in school.

B. Girls are cleverer at an early age.

C. Boys and girls have good points in different ways.

D. Boys have good points only when they enter the adult world.

题型:单项选择题

图2表示某生态系统中的食物网(a、b、c、d分别代表不同生物),该食物网的生产者是( )

图2

A.a

B.b

C.c

D.d

题型:单项选择题

施工负责人开工前,应有针对性的对全体施工人员(含劳务工)进行()和技术交底。

A.技术培训

B.施工教育

C.安全演练

D.安全教育

题型:单项选择题

广告商经常因为操纵公众的兴趣和愿望而遭到谴责。不过,有证据表明,有些广告商的行为不仅受金钱驱使,也是受道德约束的。一家杂志准备将自己的形象从家庭型改为性和暴力型的,以迎合另一个不同的读者群。有些广告商就从该杂志撤回了自己的广告。这肯定是因为他们在道义上不支持该杂志的色情内容。 如果以下哪项陈述为真,最能强化上面的论证

A.这些广告商们将自己的广告转移到了其他的家庭型杂志上。

B.有些广告商把他们的广告从家庭型刊物转到了这家被改版后的杂志上。

C.这些广告商预测,如果他们继续在这家改版后的杂志上作广告,其产品的销售额会上升;如果他们撤回广告,其销售额会下降。

D.通常看家庭型刊物的人不大可能去购买性和暴力型的杂志。

题型:单项选择题

脑血栓形成发病的重要危险因素之一是 ( )

A.抽烟史
B.蛛网膜下隙出血史
C.脑出血史
D.短暂脑缺血发作史
E.梅毒史

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