– I don’t suppose the police know who did it. -- Well, ______ they do. A middle-a

– I don’t suppose the police know who did it.

-- Well, ______ they do. A middle-aged man has been caught and ______ now.

A．surprisingly; is being questioned B．surprised; has been questioning

C．to their surprise; is questioned D．of course; would have been questioned

答案

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现有一个关于平面图形（如下图）的命题：如图，同一个平面内有两个边长都是的正方形，其中一个的某顶点在另一个的中心，则这两个正方形重叠部

Is he your friend? Yes, ________. A．it is B．it isn’t C．he is D．he isn’t

下列叙述中正确的是A．1moL CO和1molN2所含分子数相等，质量也相等，所以他们所占的体积也一定相同B．等体积、等物质的量浓度的强碱溶液中，所含的OH

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They will complete the work ______. A. after a few weeks’ timeB. in a few weeks’ time C. after a few weeks’ timeD. in a few week’s time

下列关于运动和力的叙述中，正确的是 A．做曲线运动的物体，其加速度方向一定是变化的 B．做圆周运动的物体，所受的合力一定指向圆心 C

下列叙述正确的是（） A．在盛行西风驱动下形成的西风漂流在南半球形成了环流，与地球自转方向相反 B．在盛