上电调试期间,应严格按防静电操作规程操作,戴(),防止人为的,违反操作规范的因素造成 发布时间:2019-09-28 05:34 │ 来源:www.tikuol.com 题型:填空题 问题: 上电调试期间,应严格按防静电操作规程操作,戴(),防止人为的,违反操作规范的因素造成电路板及其它设备的损坏。
题型:填空题 When I got home, I found the door open. A terrible thought suddenly ______ me: Had anyone broken into the house?A. knocked B. beatC. struckD. attacked 查看答案
题型:填空题 My brother would like to buy a good watch but ________ was available from that shop. [ ]A. nothing B. none C. no one D. neither 查看答案