在制订药品质量标准时,检查应包括的内容有( )A.有效期的检查 B.生产日期检查

题型:多项选择题

问题:

在制订药品质量标准时,检查应包括的内容有( )

A.有效期的检查

B.生产日期检查

C.纯度(杂质)检查

D.安全性检查

E.有效性检查

考点:西药执业药师西药执业药师
题型:多项选择题

当生物体新陈代谢旺盛和生长迅速时,通常自由水含量变化情况是[ ]

A.会升高

B.会降低

C.不变化

D.波动不大

题型:多项选择题

明朝时期科技发展的原因是什么?

____________________________________________________________________________

题型:多项选择题

老师从实验桌上拿出两瓶常用的但是标签已经模糊不清的试剂,分别是固体和液体,他取少量试剂在试管中混合,立即产生一种无色气体.我们对此气体展开了一系列探究:

(1)此气体是什么物质?验证它的实验方案如下:

猜想验证猜想的实验步骤现象及结论
我认为此气体可能是
产生此气体的一个化学方程式是______.

(2)我想制取该气体,发生装置选择下图中的______(填序号,以下同),收集装置选取______.

(3)用C装置收集某种气体时,如何判断气体己收集满:______;

(4)氨气(NH3)是一种无色、有刺激性气味,密度比空气小,极易溶于水的气体,其水溶液称为氨水.某课外兴趣小组同学用加热氯化铵和消石灰的固体混合物制取氨气,他们应选择的发生装置是______,收集装置是______.

题型:多项选择题

Drivers on the Basingstoke by-pass used to have their attention diverted by a sign that reads A MOMENT’S INATTENTION CAUSES ACCIDENTS. This self-defeating warning has now been removed, but its message is still very much to the point.

Almost anything can cause an accident. Apart from momentary inattention, it might be a minor miscalculation, a sudden fit of coughing, a bop on the head with a teddy-bear from a child in the back seat, an argument with the wife, fog, falling asleep at the wheel, bad eyesight, a glaring sun, ice, rain, wind, or snow-all these can make the difference between a tragic hit and a lucky miss.

Although human error plays its part, it is by no means the only cause of accidents. There must be some cause other than simple human error. Road construction plays its part: researchers have found that it is not at the obvious danger spot- sharp corners, cross-roads, narrow lanes — that accidents happen. It is on those roads where there are subtle visual traps, unexpected changes in the shape or surface of the road, or even insufficient or badly-placed signs. Wherever there is a "black spot", it means that something is seriously wrong with the road. Why else did the careless driving of so many come out at that particular spot

What the law requires when you have an accident.

There are, firstly the legal formalities of exchanging names and addresses with others involved in an accident and, in Certain cases, informing the police. However, you are required by law to stop after an accident only if.

1. Somebody other than yourself in or outside your car has been injured.

2. A vehicle not of your own has been damaged.

3. Any horse, cow, donkey, sheep, or dog has been injured.

It has been said that if a driver continues unaware of causing injury he must be acquitted. But the courts are wary of that excuse. Furthermore, the driver himself must wait at the scene; it is not enough for him to leave his chauffeur or a friend to attend to the boring formalities while he goes off on more important business.

If you have been involved in an accident and have stopped, you must give your name, address, and registration number to anyone who has a good reason for requesting it; this means anyone affected by the accident. If these formalities which are complied with it is not necessary to wait for the arrival of the police. It is, however, often wise to do so. The police are experts at drawing plans, taking measurements and photographs and gathering other evidence. In your absence the police could be given a biased story against you; and you yourself might warn to point out certain features of the accident to the police.

According to the passage, which of the following statements is true?()

A.After an accident you have to give your name to anyone who asks for it.

B.Drivers on the Basingstoke by-pass used to ignore the sign.

C.Road construction problems can be a major cause of accidents.

D.A "black spot" is a part of the road where there are no signs.

题型:多项选择题

难治性躁狂症可选用()

A.利培酮

B.碳酸锂

C.氯氮平

D.奎硫平

E.氯氮平碳酸锂

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