从业人员在()人以下的非高危行业的地质勘探单位,可以不设置安全生产管理机构,但至少应

题型:单项选择题

问题:

从业人员在()人以下的非高危行业的地质勘探单位,可以不设置安全生产管理机构,但至少应配备兼职的安全生产管理人员。

A.100

B.200

C.300

D.500

考点:《地质勘探安全规程》知识竞赛《地质勘探安全规程》知识竞赛题库
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何谓易栓症?

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词语释义(共5小题,每小题l分,满分5分)

选择与句中划线部分意义最接近的解释,并将其字母代号填入答题卷相应空格内。

小题1:Yang Shanzhou becomes well-known in China for planting so many trees for people.

A.great

B.famous

C.friendly

D.warm小题2:Try again, maybe you will come up with a better idea.

A.turn up

B.put up

C.get up

D.think up小题3:It's a chicken-and-egg question. I can't answer you now.

A.easy

B.clear

C.difficult

D.funny小题4:Come and join us. We are short of hands.

A.We need help.

B.We hurt our hands.

C.Our hands are short.

D.We can do it by ourselves,小题5: My clothes are not fashionable.

A.lost

B.new

C.out of style

D.worn out

题型:单项选择题

关于急进性肾小球肾炎描述不正确的是()

A.B超及腹部X线平片均提示双肾增大

B.Ⅰ型血清抗肾小球基底膜抗体阳性

C.Ⅱ型血清免疫复合物阳性伴血清补体下降

D.Ⅲ型血清抗中性粒细胞胞浆抗体阳性

E.50%以上肾小球囊内有新月体形成

题型:单项选择题

电场工作的二次电压越高,除尘效率就越高。()

题型:单项选择题

道岔主线 main line of turnout

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