题目: 对闸板防喷器试压应遵循什么样的原则? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0508/1655cf841330fb72fbda84272a7f7513.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 While we are having an exam, it is not proper to _____ our notes or dictionaries.A.refer toB.lead toC.whisper toD.react to 查看答案