未分类题
回答(54)题 查看材料
A.Alarms
B.Alarm
C.The
B.The
【参考答案】
D
因为这种警告装置已在上文中提到:第一段中的directionalsoundalarms,第二段中的insta......
(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)
点击查看答案
<上一题
目录
下一题>
热门
试题
未分类题
回答(49)题 查看材料
点击查看答案
未分类题
I often do absent-minded things,particularly when I‘m worried.
点击查看答案
相关试题
Fill in the blanks by selecting su...
After the traveler finished eating,...
The traveler had two meals on the...
The traveler went to the dinning r...
The traveler didn’t go to the din...