管制接收电报的收电单位为（）。A.航空器所在的区域管制室 B.航_爱下问搜题

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问题单项选择题

管制接收电报的收电单位为（）。

A.航空器所在的区域管制室

B.航空器将要飞入的管制区的区域管制室

C.管调

D.空中交通服务报告室

答案

参考答案：A

完形填空

完形填空。

     I am American. 1 name is Ron. I am eleven. I  2   two friends. They're  3 .   4   names
are Kate and Susan.  5 all like sports. I  6 soccer ball. Kate likes 7 , too. Susan likes
basketball. She  8 three basketballs. We  9 basketball after school. We often watch the games
  10 TV.

( )1. A. My
( )2. A. am
( )3. A. them
( )4. A. Their
( )5. A. She
( )6. A. am
( )7. A. volleyball
( )8. A. is
( )9. A. plays
( )10. A. on

B. His
B. do
B. brothers
B. My
B. We
B. like
B. baseball
B. have
B. play
B. in

C. Her
C. have
C. sisters
C. Her
C. He
C. likes
C. ping-pong
C. has
C. are play
C. to

D. Its
D. has
D. friend
D. Our
D. It
D. don't
D. soccer ball
D. are
D. do play
D. at

单项选择题 A型题

β1肾上腺素受体位于：（）

A、骨路肌运动终板上

B、胃肠道平滑肌上

C、心肌细胞上

D、血管平滑肌细胞上

E、以上都不对