脑出血最好发的部位是（） A.脑叶 B.小脑 C.脑室 D.脑桥 E.基底节区出血

Do you have a dictionary? I think almost everyone has one.But ,how often do you use a dictionary? I don't believe that everyone makes good use of it.You may come across lots of new words in your study and you will ask someone for the answers. But if you have a dictionary ,

please don't let it sleep.You should make better use of it .It can tell you not only the meaning of the words but also the use of them.What's more, it can tell you how to use them.

It is true that dictionaries are very useful and important to us.They are like silent teachers. When you have a question, you can turn to them.They will give you the right answer.They are also like a trusted friend and stay with you forever. You can learn a lot from them .

Don't be lazy. Don't let your dictionary sleep any more. You will find it is a new world if you walk to it.

小题1:Does everyone make good use of the dictionary?

A．No,they aren't.

B．No,they don't.

C．Yes,they do.

D．I don't know.小题2:What does a student often do if he comes across lots of new words in the study?

A．He will look them up in the dictionary.

B．He will ask his parents.

C．He will ask someone for the answers.

D．I don't know.小题3:What can a dictionary tell you?

A. The meaning of the words.               B. The use of the words.

C. How to use the words.                   D. A,B and C.

小题4:What are dictionaries like according to the passage?

A．They are like silent teachers and trusted friends.

B．They are of medium height.

C．They are very cute.

D．They are very beautiful.小题5:Which is TRUE according to the passage?

A．We should let the dictionary sleep.

B．Dictionaries are like our mothers.

C．Dictionaries are very useful to us.

D．We can see the film in the dictionary.

有一条横截面S的铜导线，若通过的电流为I，则铜导线中自由电子定向移动的速率为多少？已知，铜的密度为ρ，铜的摩尔质量为M，阿伏加德罗常数N_A，电子电量为e，且在这个问题中可认为导线中每个铜原子贡献一个自由电子．

孕妇血清总甲状腺激素

A．髂嵴下2横指
B．髂嵴上2横指
C．髂嵴水平
D．胆囊区
E．原来的位置

转子滑囊炎的鉴别诊断中，不包括（）

A.膝骨性关节炎

B.脊柱侧凸

C.下肢长度差异

D.盘腔炎

E.髋关节炎

依照《价格法》，当市场价格总水平出现剧烈波动等异常状态时，国务院可以（）。

A.对部分价格采取限定差价率或者利润率等干预措施

B.对部分价格采取规定限价、实行提价申报制度和调价备案制度等干预措施

C.可以对部分商品实行保护价格，并采取相应的经济措施保证其实现

D.在全国范围内或者部分区域内采取临时集中定价权限，部分或者全面冻结价格的紧急措施