不同的对外贸易经营权决定了经营者经营范围的不同。（）

康复评定内容包括()

A．躯体功能评定 

B．精神心理评定 

C．言语功能评定 

D．社会功能评定 

E．以上均是

在竖直放置的U形管内由密度为p的两部分液体封闭着两段空气柱A和B，大气压强为P₀，各部分尺寸如图 所示，求A 、B 气体的压强．

阅读理解。

                                                                          Garlic

     Some people can't stand garlic." That smell is too strong. And it doesn't go away! There's nothing worse

than garlic," they say.    1   Chester Aaron grows eighty-seven kinds of garlic on his farm. He wrote a book

called Garlic is life. It seems that people either love garlic or hate it. 

       2   The first wild garlic probably grew somewhere in western Russia. Later, travelers carried garlic to

China, Europe, and North Africa. Farmers began planting it over 5000 years ago. People in many countries

shared similar ideas about garlic. For example, it was believed that garlic made it possible for slaves to work

harder and longer. In Greece, the athletes of the first Olympic Games ate garlic, because they wanted to

become stronger and faster.   3   In some places, garlic was called "food for lovers" People added it to other

foods because it tasted good.

     People in many cultures ate garlic when they got sick.   4   It was also supplied to help with different

kinds of pain.

     Is eating garlic actually food for you, or should we just laugh at these old ideas? The truth is, doctors

today are telling their patients,"Eat garlic!" Recent research shows that garlic is good for your heart. 

       5   In many cultures, people trusted garlic to protect them from all kinds of bad luck. Garlic is great,

but it can't do that!

A. But garlic wasn't only for slaves and athletes.

B. It was supposed to make a cold or fever go away.

C. In China, people also used garlic to keep meat fresh.

D. Maybe you don't know that garlic has a long history.

E. Recent research shows that garlic is bad for our health.

F. Other people say it tastes great and it's good for you, too.

G.. However, we can't accept every idea about garlic from the past.

通常泵的铭牌上所标的功率为（）。

A、有效功率

B、轴功率

C、配用功率

D、无效功率

保洁人员要遵守劳动纪律，在岗位上（）干私活。

A.可以

B.允许

C.控制

D.不允许