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问题 单项选择题

女性，18岁，近1年来对家人亲友变得冷淡，不上学，不沐浴，不主动更换衣服，对与自己有关的各种事情表现得无动于衷。最可能的诊断是

A．恐怖症

B．精神分裂症

C．人格障碍

D．抑郁症创伤后应激障碍

答案

参考答案：B

填空题

单词填空

1. He is their _____(收养的)son, but they love him very much.

2. Swimming is _____(禁止；取缔) in this lake.

3. We can be _____(灵活的)about your starting date.

4. There are various reasons why people write _____(诗；诗歌).

5. You will soon get _____(习惯于) to the climate here.

6. Please don't put those glass bottles on that old table, because it is not _____(平稳的).

7. I'm not sure whether they can _____(交换；交流) their gifts.

8. He _____(试图；企图) to pass the driving test, but he had no luck.

9. Jack is late again. It is _____(典型的；有代表性的 ) of him to keep others waiting.

10. Each child is unique and teachers should encourage each one to realize their _____(有潜力的).
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填空题

写出下列变化的化学方程式：

（1）由乙烯为原料合成聚乙烯______

（2）“可燃冰”是天然气的水合物，外形似冰，它的主要可燃成分是甲烷，写出甲烷燃烧的化学方程式______．
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