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问题 选择题

选出下列加点字的用法不同于其他三项的一项（    ）

A．请问其目

B．君子于其所不知，盖阙如也

C．孝弟也者，其为仁之本与！

D．其为人也孝弟，而好犯上者，鲜矣

答案

答案：C

与句末“与”配合表示测度语气，大概，恐怕；其余为第三人称，代人或物

阅读理解

The children often play soccer in the garden and sometimes break Mr Black’s windows. One afternoon Mr Black is at home and reads a book. In a minute he closes his eyes and goes to sleep. At that time a little boy knocks at the door. Mr Black opens his door and asks, “Do you break my window again?”

“Oh, no,” says the boy, “Your window is open this time and our soccer ball is in your room. May I get it, please?”

根据短文内容，判断下列句子T（正确） 还是F（错误）

小题1:The children often play soccer in the park.

小题2:Sometimes the children break Mr Black’s windows.

小题3:Mr Black watches TV one afternoon.

小题4:The children’s soccer ball is in Mr Black’s room.

小题5:The children break Mr Black’s window again.

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多项选择题

关于PET的描述正确的是（）。

A.比SPECT分辨率高，灵敏度低

B.常用的发射正电子的核素为人体生命元素

C.能反映人体的生理、生化代谢水平

D.PET/CT实现了衰减校正及同机图像融合，可同时获得功能与解剖信息

E.小动物PET主要用于动物疾病的早期诊断
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