题目内容

我国进行产业结构调整,加强基础设施建设,增强对经济社会发展的保障能力,应坚持 ( )优先。

A. 节约
B. 多元发展
C. 优化能源结构
D. 稳定

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My aunt()me for a long time when I met her yesterday.

A. didn't see
B. hadn't seen
C. hasn't seen
D. doesn't

《监理大纲》、《监理规划》、《监理实施细则》是相互关联的,它们在制定的时间上具有先后顺序。下面顺序中,正确的是()

A. 监理规划——监理大纲——监理实施细则
B. 监理大纲——监理实施细则——监理规划
C. 监理大纲——监理规划——监理实施细则
D. 监理实施细则——监理大纲——监理规划

重置的基本思想是通过()机制的支持,使得子类在继承父类界面定义的前提下,用适合于自己要求的实现去置换父类中相应的实现。

A. 静态绑定
B. 对象引用
C. 类型匹配
D. 动态绑定

We didn't see her at the party yesterday evening. He()it.

A. mustn't attend
B. can't have attended
C. wouldn't have attended
D. needn't have attended

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