2CW二极管主要用于()电路中。
A.检波
B.整流
C.稳压
参考答案:C
翻译句子.
1. She started work as a junior reporter on a local newspaper.
2. He is three years senior to me.
3. David's mark is inferior to that of Bob.
在按应收账款余额计提坏账准备的情况下,已核销的坏账又重新收回时,应贷记()。
A.营业外收入
B.应收账款
C.坏账准备
D.管理费用