题目: 报警区域是将火灾自动报警系统的警戒范围按防火分区或按楼座划分的单元。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1011/af669e51cc8a60c7a30e4ee44675ae46.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 The poor man, __________, ran out of the dark cave.A.tiring and frightenedB.tired and frightenedC.tired and frightening D.tiring and frightening 查看答案
题型:选择题 Mr. White __________ at 8:30 for the meeting, but he didn’t show up.A.should have arrivedB.should arriveC.had arrivedD.should be arriving 查看答案