问题
多项选择题
层站电气装置主要有（）。
A、层站指示器
B、按钮盒
C、开门按钮
D、强迫减速开关
答案
参考答案：A, B
搜题请搜索小程序“爱下问搜题”
层站电气装置主要有（）。
A、层站指示器
B、按钮盒
C、开门按钮
D、强迫减速开关
参考答案：A, B
| 选择恰当的词补全对话 。 | |
| |
| A: Have you seen my MP3 player? B: Oh, I 1 to tell you. I needed an MP3 player yesterday and I borrowed yours. I hope you don't 2 _. A: What? You borrowed my MP3 player 3 asking? How could you do that? You always do this. And then you don't return things on time, 4 . B: Yeah, I'm sorry to tell you. I think it's 5 . A: What? Broken! What 6 ? B: I didn't do 7 . I was just listening to some music when suddenly it stopped. I can't make it play again. A: That's 8 . I've 9 had any problem with it before. Are you 10 you didn't do anything to it? B: Yeah. I just listened to it. But don't worry. I'll ask my uncle to fix it when he comes back. |