问题
单项选择题
隧道入口外()处，应设置火灾事故发生后提示车辆禁入隧道的报警信号装置
A.50～100M
B.100～150M
C.150~200m
D.200~250m
答案
参考答案：C
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隧道入口外()处，应设置火灾事故发生后提示车辆禁入隧道的报警信号装置
A.50～100M
B.100～150M
C.150~200m
D.200~250m
参考答案：C
| 补全对话。 | |
B: 1 A: Do you know how to get there? B: 2 It will take us about two hours to get there by bus. A: 3 B: It's an area that protects lots of different animals. A: 4 B: I'm not really sure. I know there are many different kinds of birds there and I'm going to take my camera with me. A: 5 What clothes are you going to wear? B: Well, if it's wet, I will wear my strong shoes and take my raincoat with me. A: So will I. |