题目内容

利用金扩散,是因为金在硅中主要起复合中心的作用,可以减少少子寿命,提高器件的开关速度。

A. 对
B. 错

查看答案
更多问题

Is he a friend of yours?

A. 对
B. 错

This is Betty’s room, the plumber's daughter.

A. 对
B. 错

I am fond of pictorials of children.

A. 对
B. 错

I went to the teacher for a piece of advice about my study.

A. 对
B. 错

答案查题题库