下列哪些可造成挫折容忍力下降（） A.良好的教育 B.一帆风顺 _爱下问搜题

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问题多项选择题

下列哪些可造成挫折容忍力下降（）

A.良好的教育

B.一帆风顺

C.久经磨炼

D.从小受到过份保护

E.连续不断地挫折

答案

参考答案：B, D, E

完形填空

Cloze test. 完形填空。

     This is Tianjin New Star Computer Company. Now we want a   1   assistant for sale. He is a young
man   2   30-35. He should be   3   and helpful. He will   4   in Canada. He should   5 English   6   French
well. Please send an   7   to our company: newstarcc@job.net.cn or send a   8   to us: 99 Binhai Road,
Tianjin, 310009. Our   9   number is 86-022-89562233.  10 to join us.

( )1.A. teacher
( )2.A. above
( )3.A. beautiful
( )4.A. work
( )5.A. tell
( )6.A. but
( )7.A. letter
( )8.A. letter
( )9.A. letter
( )10.A. Do you

B. worker
B. on
B. healthy
B. fly
B. talk
B. or
B. email
B. email
B. email
B. Would you

C. manager
C. in
C. old
C. come
C. say
C. so
C. telephone
C. telephone
C. telephone
C. Please

D. player
D. between
D. pretty
D. make
D. speak
D. then
D. room
D. room
D. room
D. Welcome

单项选择题

自动功率控制功能就是对直放站输出功率设定一个门限，若输出功率超出此门限，该功能就会启动，利用负反馈电路把输出功率降到门限以下，保证直放站工作在线性工作区内。一旦ALC功能启动，所表现的现象为（）。

A.输入信号会出现削波失真，严重畸变；

B.输出信号会出现削波失真，严重畸变；

C.输出信号正常；

D.输出信号会增强。