若电路中出现感抗和容抗相等,甚至感抗小于容抗将引起铁磁谐振。
参考答案:对
—Mum, what are you getting me for my birthday?
— __________-you'll have to wait and see.[ ]
A. I think so
B. I'll tell you what
C. I wouldn't say no
D. I'm not telling you
试述汽车二级维护中发动机的基本作业项目。