吡喹酮临床用作（） A.抗疟药 B.驱肠虫药 C.抗菌药 D.血吸虫_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

吡喹酮临床用作（）

A.抗疟药

B.驱肠虫药

C.抗菌药

D.血吸虫病防治药

E.抗阿米巴病药

答案

参考答案：D

完形填空

完形填空。阅读短文, 并从四个选项中, 选择正确的答案。

     My father   1   a good friend in the factory (工厂). He is sixty. He is an old man. All of the children
like him. We call   2   Uncle Sam. He   3   from England. He   4   in Sichuan. He can't   5   Chinese.
We teach (教) him Chinese   6   he   7   us English. He   8   work   9   Sunday. He  10 making things.
And he likes watching TV with his children at night.

( )1. A. have
( )2. A. he
( )3. A. come
( )4. A. live
( )5. A. speak
( )6. A. or
( )7. A. teach
( )8. A. do
( )9. A. in
( )10. A. likes

B. haves
B. they
B. comes
B. living
B. tell
B. but
B. teachs
B. don't
B. on
B. like

C. has
C. him
C. goes
C. lives
C. say
C. and
C. teaches
C. does
C. for
C. to like

D. is
D. his
D. to come
D. to live
D. talk
D. until
D. teaching
D. doesn't
D. of
D. liking

单项选择题

盐酸吗啡注射液放置过久，颜色变深，所发生的化学反应是( )。

A．氧化反应
B．加成反应
C．聚合反应
D．水解反应
E．还原反应