问题
多项选择题
洞内永久性防排水结构物施工时，防排水结构物的（）应符合设计要求。
A.与围岩等级匹配
B.断面尺寸
C.位置
D.断面形状
E.埋置深度
答案
参考答案：B, C, D, E
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洞内永久性防排水结构物施工时，防排水结构物的（）应符合设计要求。
A.与围岩等级匹配
B.断面尺寸
C.位置
D.断面形状
E.埋置深度
参考答案：B, C, D, E
| Fill in the blank with a proper preposition or adverb in the box. (用方框里恰当的介词或副词填空。) | |
2. In order _________catch the train, we got up early this morning. 3. I stay_________ home to do homework today. 4. If I have enough money, I will travel _________the world. 5. _________fact, I know all the things about the singer. |