问题
单项选择题
小绞车带绳跑车事故的主要原因有（）
A、制动闸好使
B、制动闸不好使
C、两闸都不好使
D、两闸都好使
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
小绞车带绳跑车事故的主要原因有（）
A、制动闸好使
B、制动闸不好使
C、两闸都不好使
D、两闸都好使
参考答案：B
| 阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话，使其意思完整。 | |
| A: Look, there is a bag under the tree. 1. _____________ B: I don't know. Let's have a look. Oh, there is a soccer in it. 2. _____________ A: I don't think so. Many girls enjoy playing soccer now. 3. _____________ B: Yes, there is an English book and a notebook in it. A: Open them and see. 4. _____________ B: OK, you are so clever. Yes, there is an English name here-David. A: I know it must belong to a boy. B: Of course. 5. _____________ A: There're some other words here--Class Eight, Grade Nine. Let's go to find him.
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