下述心绞痛属于不稳定型心绞痛，除了（） A.初发劳力性心绞痛 _爱下问搜题

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问题单项选择题

下述心绞痛属于不稳定型心绞痛，除了（）

A.初发劳力性心绞痛

B.恶化劳力性心绞痛

C.梗死后心绞痛

D.变异性心绞痛

E.稳定型劳力性心绞痛

答案

参考答案：E

解析：按照世界卫生组织关于"缺血性心脏病的命名诊断标准"，除稳定型劳力性心绞痛外的所有类型心绞痛都属于不稳定型心绞痛。故初发劳力性、恶化劳力性、梗死后、变异性心绞痛均属于不稳定型心绞痛。

完形填空

完形填空。
Have you ever complained why life is so tiring? Does the sky sometimes seem dark to you? Are your lessons sometimes not successful? Well, friends, cheer up and __1__ all the time. If you see the world with your warm heart, you'll __2__ the whole world smiling to you. On a sunny morning, you plan to have a walk __3__ yourself. Just before you go out, it suddenly starts to rain. Maybe you would feel very sad and start to complain about the weather. But dear friends, why __4__ sit down and listen to the free concert that the nature brings you? And with the timely rain, crops (庄稼) in the fields will grow better and farmers will have a good harvest (收成). Everyone wants to succeed in what he tries to do, __5__ life isn't a bed of roses. It's very common to meet difficulties on the way __6__ success. In fact, difficulty isn't terrible. The real terrible thing is that we are afraid of it. Difficulty is like spring (弹簧). If you are __7__ , it will be strong. Attitude (态度) decides __8__ . With an optimistic (乐观的) attitude, life is easy and __9__ . So when you meet difficulties, don't give up. Instead, you should face them with a smile. Remember these five rules: Free your heart from hate; Free your mind from worries; Live an easy life; Give more; Expect __10__ .
( ) 1.A. happy ( ) 2.A. look ( ) 3.A. enjoying ( ) 4.A. don't ( ) 5.A. but ( ) 6.A. of ( ) 7.A. energetic ( ) 8.A. anything ( ) 9.A. please ( ) 10. A. little	B. unhappy B. look for B. to relax B. didn't B. and B. to B. powerful B. something B. pleasure B. few	C. smile C. find C. relax C. haven't C. or C. about C. confident C. everything C. pleased C. less	D. cry D. find out D. enjoy D. not D. so D. for D. weak D. nothing D. pleasant D. fewer

判断题

纸币的发行量必须以流通中所需要的货币量为限度。