互感器的作用:降低测量装置和控制装置的工作电流和电压,有利于实现()的测量和控制。
A.远距离
B.近距离
C.就地
D.遥控
参考答案:A
第二卷(共三部分,满分42分)
一、选词填空。(每空1.5分,满分12分)
accounts for; watch out; cut down; looking forward to; broke out;
am tired of; by accident; settle down; depends on; in memory of;
1. His kids are all______________going fishing with him.
2. I______________the same food every day.
3. His laziness______________his failure.
4. They’d like to see their daughter______________ ,get married and have kids.
5. Our success______________everyone’s hard work.
6. If you can’t give up smoking completely, at least try to______________.
7. They set up a monument______________ those who died in the earthquake.
8. A big fire______________at 2 o’clock last night.
阿莫西林不具有的特点是()
A.侧链为对羟基苯甘氨酸
B.有一个手性碳原子
C.临床用其右旋体
D.口服吸收好
E.不会发生青霉素的降解反应