题目内容

单结晶体管触发电路的触发功率比较大，一般用于触发大功率的晶闸管

A. 对
B. 错

查看答案

搜索结果不匹配？点我反馈

更多问题

_______, making some DIY things is fashionable.

A. Stand out
B. In one’s opinion
C. In my opinion
D. Out of fashion

Grandfather lives with us. We all ____ him.

A. look after
B. look at
C. look for
D. look like

Mr. Black was late because he _______ his way.

A. losted
B. lose
C. loses
D. lost

I’ve got some very _______ news to tell you.

A. exciting
B. comfortable
C. convenient
D. beautiful