题目: 传送带系统运行过程中,发生突然停电时,应立即()。A.关闭机柜侧面的电传送带源开关B.通知检修人员。C.按下紧急停止按钮。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0831/7f2a504a7d7f48ba822479709b4b4eb5.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:选择题 一 Why are you so 1ate? 一 I got stuck in the traffic jam, or I _____ earlier. [ ]A. arrived B. I had arrivedC. would arriveD. would have arrived 查看答案