题目: 如果把单相桥式整流电路的某一只二极管反接,其后果为()烧坏。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0728/2a4b799f2d7816cd2ee8711c3e8350d9.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 It was reported that nine Chinese people ______ in a balloon crash (坠毁) in Egypt on February 26,2013. [ ]A. are killed B. were killed. C. will kill. D. have killed. 查看答案