题目内容

精修的原理就是快速重敲

A. 对
B. 错

查看答案
更多问题

热收缩处理后,板件背面的防腐层会遭到破坏,防腐处理是必不可少的

A. 对
B. 错

Our next borad meeting will focus ______ the benefits for the empolyees.

A. on
B. at
C. with
D. by

The report gives a _________ picture of the company's future development .

A. central
B. clean
C. clear
D. pleasant

To finish this project , _________ we need is time and money

A. that
B. what
C. which
D. the one

答案查题题库