某厂苯类接触组与对照组白细胞比较,U检验值为30.1,其判断为()。 A.概率大,无

题型:单项选择题

问题:

某厂苯类接触组与对照组白细胞比较,U检验值为30.1,其判断为()。

A.概率大,无显著意义

B.概率大,有显著意义

C.概率小,有显著意义

D.概率小,极有显著意义

E.概率小,无显著意义

考点:卫生毒理(医学高级)职业卫生学职业卫生学题库
题型:单项选择题

多形渗出性红斑口腔粘膜病变特点为

A.粘膜表面出现溃疡

B.红斑、水疱

C.粘膜出现针头大小的透亮水疱

D.粘膜出现致密的白色伪膜

E.粘膜表现为白色条纹

题型:单项选择题

阅读理解。

    When the Americans were getting ready to send (送) their first men to the moon, an old Australian was

watching TV in a restaurant (饭店). There was an Englishman in the restaurant, too, and he said to the

Australian, "The Americans are clever, aren't they? They are going to send some men to the moon. It is a

very long way from our world (世界)."

     "Oh, that's nothing," the Australian answered quickly."Our country is going to send some people to the

sun in a few months. That's much farther away than the moon, you know."

     "Oh, yes, it is," the Englishman said,"but the sun is too hot for people to go to." The Australian laughed

and said,"We won't go to the sun in the day, of course. We'll go there at night."

1. Who were going to send their first men to the moon?

A. The Americans.

B. The Australians.

C. The Englishmen.

D. Nobody.

2. Where were the Australian and Englishman watching TV?

A. In the cinema.

B. Outside a shop.

C. In a restaurant.

D. In an office.

3. The Englishman thought______.

A. the Americans were clever

B. the Australians were clever

C. the Englishmen were clever

D. the white people were clever

4. Both the Englishmen and the Australian knew that ______.

A. the moon was much farther away from our earth than the sun

B. the sun was much farther away from our earth than the moon

C. the sun was much hotter in the day than at night

D. the sun was much hotter at night than in the day

5. The Australian thought that ______.

A. the sun was very hot at night

B. the sun was too cold for people to go to at night

C. the sun is farther away at night

D. people can land on the sun at night

题型:单项选择题

所有新入厂员工上岗前经培训考核合格后可从事相关工作﹐无需进行体检。

题型:单项选择题

“泻南补北”法适用于()

A.肾阴虚而相火妄动

B.心阴虚而心阳亢

C.肾阴虚而心火旺

D.肾阴虚而肝阳亢

E.肾阳虚而心火旺

题型:单项选择题

131碘治疗甲状腺功能亢进症,最常见的并发症是()。

A.甲状腺癌变

B.血小板减少

C.甲状腺功能减退症

D.甲状腺功能亢进危象

E.白血病

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