防水混凝土的()必须符合设计要求。
A、强度等级
B、抗渗等级
C、抗压强度和抗渗压力
D、外观质量
参考答案:C
Much ________ he has a good taste for China’s football matches,he can’t avoid being influenced by the side effects of the football gambling.
A.that he claims
B.does he claim
C.is it that he claims
D.as he claims
基金管理人与托管人之间是()关系。
A.相互依赖
B.相互促进
C.相互竞争
D.相互制衡