题目内容

只要电源变压器有良好的接地,人就不可能触电。

查看答案
更多问题

Distinguish beneath race and ethnicity.

Explain the relationship between bias; prejudice stereotyping,and discrimination.

Why do you think the glass ceiling has proven to be a barrier to women and minority?

制冷剂一般装在专用钢瓶内,氨瓶涂刷成银灰色。

答案查题题库