题目内容

we are having these days!

A. What a fine weather
B. How a fine weather
C. What fine weather
D. How fine weather

查看答案

搜索结果不匹配？点我反馈

更多问题

After he left university,he turneddoctor.

A. /;a
B. an;a
C. a;a
D. the;/

Every day people throw away a lot of rubbish.How to get rid of rubbish is big problem.

A. the;/;a
B. /;the;/
C. /;the;a
D. /;the;the

English-Chinese dictionary is useful tool for us.

An;an
B. An;a
C. /;an
D. The;the

单相桥式半控整流电路中，常采用两个晶闸管共_连接形式，两个二极管共_连接形式。