地下工程迎水面主体结构应采用防水混凝土，并应根据防水等级的要求采取其他防水措施。
参考答案：对
根据句意及首字母或汉语提示，补全单词。
小题1:Mrs. Green often goes to the m__________ to buy some vegetables.
小题2:Tom is very sad. His little dog has been d___________.
小题3:It’s impolite to d__________ others while they are sleeping.
小题4:China has developed __________ (迅速地) in the past ten years.
小题5:__________ (虽然) there were many difficulties, they didn’t give up.
与双频网络有关的无线参数有（）
A、小区选择与重选
B、越区切换参数
C、路测
