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问题 单项选择题

有关地西泮的叙述，错误的是（）

A.抗焦虑作用时间长，是临床上常用的抗焦虑药

B.是一种长效催眠药物

C.可用于酒精急性戒断症状的替代治疗

D.具有抗抑郁作用，伴抑郁的患者可选用此药

E.常用剂量为5～15mg/d

答案

参考答案：D

解析：苯二氮卓类既是抗焦虑药也是镇静催眠药。地西泮半衰期长，是一种长效催眠药物，可用于酒精急性戒断症状的替代治疗。苯二氮卓类中的阿普唑仑具有抗抑郁作用。

完形填空
Complete the following passage by using the words in the box. Each word can only be used once.  Note that there is one word more than you need.
A. desperation
B. authorities
C. diligently
D. confusion
E. enrolled
F. violently
G. financial
H. conclusion
I. devoted
J. graduation
Seventeen years ago, when I was in military college, I was known as “the worrying wreck from Virginia Tech”. I worried so ____小题1:_____ that I often became ill. In _____小题2:_____, I poured out my troubles to Professor Baird, professor of business administration. The fifteen minutes that I spent with Professor Baird did more for my health and happiness than all the rest of the four years I spent in college. “Jim,” he said, “you ought to sit down and face the facts. If you _____小题3:_____ half as much time and energy to solving your problems as you do to worrying about them, you wouldn’t have any worries. ”
I figured that I had failed physics because I had no interest in the subject. But now I changed my attitude. I said to myself, “If the college _____小题4:_____ demand that I pass my physics examination before I obtain a degree, who am I to question their wisdom?”
So I ______小题5:____   for physics again. This time I passed because instead of wasting my time in worrying about how hard it was, I studied _____小题6:_____.
I solved my ____小题7:_____ worries by taking on some additional jobs, such as selling punch at the college dances, and by borrowing money from my father, which I paid back soon after ____小题8:______.
As I look back at it now, I can see that my problem was one of _____小题9:_____, a lack of willingness to find the causes of my worry and face them realistically.
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单项选择题

瓦斯（CH4）常赋存于（）。

A．石灰岩

B．花岗岩

C．富水地层

D．煤系地层
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