排水孔幕布置在（）的下游，通常在防渗帷幕灌浆后施工。 发布时间：2019-09-07 23:26 │ 来源：www.tikuol.com 题型：填空题 问题： 排水孔幕布置在（）的下游，通常在防渗帷幕灌浆后施工。
题型：填空题 看图，根据提示选择正确的答语。( ) 1. Are they sheep?A. Yes, they are. B. No, they aren't. ( ) 2. Are these cows?A. Yes, they are. B. No, they aren't.( ) 3. Are those cucumbers?A. Yes, they are. B. No, they aren't. ( ) 4. Are they horses?A. Yes, they are. B. No, they aren't. ( ) 5. How many tomatoes are there?A. Four. B. Three. 查看答案
Are they sheep?
Are these cows?
Are those cucumbers?
Are they horses?
How many tomatoes are there?