试题与答案

衡量某种措施对人群某疾病的预防作用可用哪个指标评价( )。A.潜伏期 B.总人口中

题型:单项选择题

题目:

衡量某种措施对人群某疾病的预防作用可用哪个指标评价( )。

A.潜伏期

B.总人口中疾病的发病率

C.患病率

D.归因危险度

E.相对危险度

答案:

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参考答案:B解析:本案仍应适用原告就被告的基本原则。而根据《最高人民法院关于适用中华人民共和国民事诉讼法若干问题的意见》第7条的规定,当事人的户籍迁出后尚未落户,有经常居住地的,由该地人民法院管辖。...

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Do you constantly use the computer, whether for learning or entertainment? Computers give off radiation that is bad for your health, but here are some ways to protect yourself from computer radiation.

_小题1:_ Green tea can be absorbed by the body easily into a form of vitamin A, which helps reduce radiation. _小题2:_

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You can also put some radiation-absorbing plants such as several cacti near your computer to prevent radiation.

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_小题5:_ Old computer in general, has one to two times more radiations released than the new one within the same distance.

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