题目: 高度超过()的层次上的交叉作业,凡人员进出的通道口应设双层安全防护棚。A.18mB.20mC.24mD.28m 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0201/fd5e7fb493a052bb082854be2affacef.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 I don't think Tom's remarks are________;he is not supposed to say so.A.in placeB.in peace C.in surprise D.in trouble 查看答案
题型:选择题 Why ______ a bad idea to ask Amy for advice? A.do you thinkB.do you think isC.is itD.does it 查看答案