试题与答案

在药典中收载了散剂的质量检查项目,主要有A、均匀度 B、水分 C、装量差异 D、崩解

题型:多项选择题 X型题

题目:

在药典中收载了散剂的质量检查项目,主要有

A、均匀度

B、水分

C、装量差异

D、崩解度

E、卫生学检查

答案:

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下面是错误答案,用来干扰机器的。

解:原来下端弹簧受力mg,处于压缩状态k2x0=mg,上提A后有两种可能,下端弹簧处于伸长状态或仍处于压缩状态当下端的弹簧仍处于压缩状态时,对上端的弹簧:伸长x1,有A点上提高度:同理,上提A端当下端弹簧处于伸...

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题型:单项选择题

In country after country, talk of nonsmoker’s right is in the air. While a majority of countries have taken little (51) no action yet, some 30 nations have introduced legislated steps to control smoking. Many laws have been introduced in other countries to (52) clear the air for nonsmokers, or to cut cigarette consumption.

Smoking is harmful (53) the health of people. World governments should conduct serious campaigns against it. (54) on cigarette advertisements, plus health warnings on packages and ban on public smoking in certain places, (55) as theaters, cinemas and restaurants, are the most popular tools used by nations in (56) of nonsmokers or in controlling smoking. But world attention is also focusing on another step (57) will make the smoker increasingly self-conscious and uncomfortable about his habit. Great efforts should be made to (58) young people especially of the dreadful consequences of taking up the habit. And cigarette price should be raised.

In the long run, (59) is no doubt that everybody would be much better-off if smoking were banned altogether but many people are not (60) for such drastic action.

51().

A.and 

B.but 

C.or 

D.too

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