题目内容

8.2(3)

A. ≈28W
B. =18W
C. =9W

查看答案

搜索结果不匹配？点我反馈

更多问题

8.2(4)

A. 为正弦波
B. 仅有正半波
C. 仅有负半波

8.2(5)

A. 可能因功耗过大烧坏
B. 始终饱和
C. 始终截止

A friend in need is a friend indeed.

These rules work effectively for us to get along well.