问题
多项选择题
有关钢管外脚手架的搭设高度正确的是（）
A、单排H小于等于25m
B、双排H小于等于60m
C、单排H小于等于35m
D、单排H小于等于50m
E、双排H小于等于25m
答案
参考答案：A, E
搜题请搜索小程序“爱下问搜题”
有关钢管外脚手架的搭设高度正确的是（）
A、单排H小于等于25m
B、双排H小于等于60m
C、单排H小于等于35m
D、单排H小于等于50m
E、双排H小于等于25m
参考答案：A, E
| 从对话后的7个句子中选出5个完成对话。 | |
| A: Can I help you? B: _______(1) A: How many exercise-books and pens do you want? B: Eight exercise-books and five pens. A: _______(2) B: Oh, do you have any rulers? A: Yes, we do. How many rulers do you want? B: _______(3) A: _______(4) B: _______(5) A: They are 36 yuan and 95 fen. B: Here's the money. A: Thanks. Goodbye!
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