穿耳孔（）后方可更换一般耳饰。A.一周 B.两周 C.一个月 D.两个月_爱下问搜题

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问题单项选择题

穿耳孔（）后方可更换一般耳饰。

A.一周

B.两周

C.一个月

D.两个月

答案

参考答案：D

完形填空

完形填空。

   What is the weather like in China? Spring is warm in most parts    1 China. It usually begins in February
or   2   . Summer is often very  3   . It   4   about three months. The hottest    5 are July and August. Autumn
starts in August. The  6    can be quite cool in autumn. Winter    7 in November. January is the    8 month.
You need to wear warm    9 in winter. The best time to come to my hometown is in spring    10 autumn.

( )1. A. of
( )2. A. January
( )3. A. hot
( )4. A. comes
( )5. A. time
( )6. A. weather
( )7. A. finishes
( )8. A. hottest
( )9. A. shirts
( )10.A. but

B. to
B. April
B. cool
B. lasts
B. months
B. day
B. goes
B. coldest
B. blouses
B. or

C. outside
C. March
C. cold
C. goes
C. seasons
C. night
C. starts
C. warmest
C. clothes
C. nor

单项选择题

吸入麻醉前，常规使用抗胆碱药物的主要目的是（）。

A.有效地防止支气管痉挛

B.减少胃肠道蠕动

C.减少呼吸道及唾液分泌

D.减少麻醉药的用量

E.减轻麻醉过程中交感神经的过度兴奋