变速杆挂不上或自动脱档的原因是（）。A、离合器分离不清B、发动_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题多项选择题

变速杆挂不上或自动脱档的原因是（）。

A、离合器分离不清

B、发动机转速太高

C、拨叉严重磨损

D、路面复杂没有减速慢行

答案

参考答案：A, C

完形填空

A: Good afternoon, Miss Lee.
B: Good   1  .   2   your name, please?
A:   3   name is Joe.  4   are you , Miss Lee?
B: I'm fine,   5  . And   6  ?
A: I'm fine,  7  . Excuse me, Miss Lee. What's this   8   English ?
B: It's   9  computer.
A: And what's that ?
B:   10  , I don't know.

( )1. A. morning
( )2. A. What
( )3. A. I
( )4. A. What
( )5. A. thanks
( )6. A. I
( )7. A. thank
( )8. A. an
( )9. A. a
( )10. A. Thanks

B. afternoon
B. This
B. I'm
B. How
B. thank
B. you
B. OK
B. is
B. an
B. Sorry

C. evening
C. What's
C. My
C. What's
C. too
C. they
C. too
C. in
C. the
C. OK

单项选择题 B1型题

心房颤动（）

A.第一心音增强

B.心率小于脉率

C.心室率绝对不规则

D.心尖部3/6级收缩期杂音

E.开瓣音