康明斯KTA-l9G2柴油机中使用的PT喷油器内部旁通口与回油口是通过（）相通的。A

动词填空。

1. John is still in hospital and the doctors will do all they can _________ (save) his life.

2. My brother _________ (educate) in the United States in 2008.

3. Smoking _________ (affect) people's health. You'd better give up smoking.

4. When I entered her room, she _________ (download) some information.

5. By studying hard and not _________ (give) up, you will succeed.

6. This is the best film that he _________ (see).

7. I didn't understand the problem until it _________ (explain) a third time.

8. He promised he _________ (treat) every student equally.

9. When he came to visit me, I _________ just _________ (go) out. So we had only a few words.

10. It is common that some people prefer _________ (sell) their old houses to buy new ones.

调查问卷设计的过程当中，对于问题的设计需要注意的是（）

A.一个问题可以包括两个以上的问题

B.常用中性问题来提问

C.不能出现抽象的问题

D.不能出现敏感的问题

E.尽量使用一些俗语

下列各项，不属于肝肾阴虚证临床表现的是（）

A.胁部胀痛

B.耳鸣健忘

C.腰膝酸软

D.口燥咽干

E.男子遗精

以下各项中，属于低钾血症典型EKG改变的是

A．ST段降低
B．Q-T间期变长
C．U波
D．T波变宽、降低、双向或倒置
E．QRS波变宽