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问题 单项选择题 A1/A2型题

子宫内膜癌侵犯深肌层的主要影像学征象是（）

A.结合带被破坏

B.结合带变薄

C.子宫内膜出血

D.子宫内膜轮廓不规整

E.子宫内膜信号异常

答案

参考答案：A

填空题

根据句意及汉语提示，填写单词。

1. My sister likes soft colors, such as white and ________(粉红色).

2. You shouldn't treat him like that. I don't think it's ________(公平的) to him.

3.She said that loud music made her _________(紧张的).

4. We feel uncomfortable to sit on _________(硬的) seats.

5. They made the school a place for ________(科学的) experiments.
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选择题

下列各元素原子排列中，其电负性减小顺序正确的是[ ]

A．K>Na>Li          

B．F>O>S            

C．P>Mg>Al              

D．C>N>O

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