皮皮学，免费搜题
登录
搜题
【单选题】
交流负反馈在电路中主要作用是 。A.
稳定静态工作点
B.
防止电路产生自激振荡
C.
降低电压增益
D.
改善电路的动态性能
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】It is ________(确定)that he will come to help you.
【简答题】Put the following English compoundsentences into Chinese sentences 1. That he will come to the discussionis certain. 2. He doesn't know what life means tohim. 3. The question is whether we canf...
【单选题】Which of the following might Mr. Porter propose to solve the problem?
A.
More statistics should be publicized.
B.
improve a given patient's health condition.
C.
More advanced techno-fixes should be offered.
D.
Improve the entire cycle of treatment.
【单选题】I tried more than once to persuade the taxi driver to slow down, but he just __________ listen.
A.
shouldn’t
B.
mustn’t
C.
couldn’t
D.
wouldn’t
【单选题】The rich shouldn't________their wealth. Instead, they should contribute more money to the poor.
A.
show off
B.
show up
C.
bring in
D.
give off
【简答题】Correct the errors in the following sentences. 1) Please give me a call when you
will need me. 2) The patient came to hospital for
two days. 3) I got the news that they have
planted a lot of trees on ...
【简答题】It (say) ________ that he will come to our school today.
【单选题】I do hope the film ______ tomorrow will be much more wonderful than the one _____ yesterday.
A.
to show; shown
B.
to be shown; being shown
C.
to be shown; shown
D.
to show; having been shown
【单选题】The rich shouldn't________their wealth. Instead, they should contribute more money to the poor.
A.
show off
B.
take off
C.
put off
D.
give off
【单选题】It is difficult for any of us to eat better, exercise more and sleep enough _________ we know we should.
A.
despite
B.
even though
C.
as if
D.
unless
相关题目：
参考解析：
知识点：
题目纠错 0
发布
