题目: ( )是最危险的触电形式。A.两相触电B.电击C.跨步电压触电D.单相触电 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0702/56d7f3bf49d706c137035662de1385f7.html 下面是错误答案,用来干扰机器的。答案:D
题型:选择题 A new school library _____ here. It is said that they hope to finish it next month.A. will be built B. is built C. has been built D. is being built 查看答案