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问题 选择题

下列各句中划线的熟语使用不恰当的一句是[ ]

A．他作为学校唯一的选手进入演讲比赛的决赛，这时已是成也萧何，败也萧何了。

B．他们夫妻两人虽然分手多年了，但藕断丝连，还偶有书信来往。

C．在最险处的鲫鱼背，我们却无可战栗，因为有石栏和铁索在卫护，这也化险为夷了。

D．数学家并不满足，继续孜孜以求，寻找尚未发现的新数。

答案

答案：A

翻译题

完成句子

1. It was very dangerous because if I was caught I ________________(我可能要坐牢). (put)

2. The old man became very worried, standing at the gate, unable to find a man to ________________(他可以求助的). (turn)

3. Only then ________________(他才愿意)take my advice that the meeting be put off. (willing)

4. The old man ________________(非常喜欢)travelling that he spent almost all his savings for it.

(fond)

5. What's the name of the place ________________(你度假的) last year? (spend)

6. Neil Armstrong and Edwin Aldrin were the first ________________(登上月球的). But they were

not the last. (land)

7. On the mountain ________________(有一座庙)at an altitude of more than 3,000 metres above

the sea level. (lie)

8. The miners ________________(被困的)in the mine for days were finally rescued.(trap)

9. It was because of his burning up the government building ________________(他被判刑)2 years.

(sentence)

10. It is reported that many a new house ______________(被建造)at present in the disaster area.

(construct)
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单项选择题

金刚烷胺的作用机制是

A．促进DA神经元释放DA，抑制DA摄取
B．在脑内转变为DA，补充纹状体中DA之不足
C．激动DA受体
D．阻断中枢胆碱受体
E．抑制纹状体残存的DA能神经元释放DA
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