前庭梅尼埃病的主要症状包括()。
A.发作性眩晕
B.波动性感音神经性聋
C.恶心、呕吐
D.耳胀满感
E.耳鸣
参考答案:A, D
建筑工程保险的保险责任开始时间是()。
A.工程交付使用当日
B.工程规划设计之日
C.工程开工破土之日
D.工程完工验收合格之日
— Don't you think it necessary that he _______ to Miami but to New York?
— I agree, but the problem is _______he has refused to.[ ]
A. will not be sent; that
B. not be sent; that
C. should not be sent; what
D. should not send; what