抗肿瘤药物阿糖胞苷对细胞增殖周期哪个时相起作用A.S B.G2 C.M D.Go E

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问题:

抗肿瘤药物阿糖胞苷对细胞增殖周期哪个时相起作用

A.S

B.G2

C.M

D.Go

E.G1

考点:卫生资格考试(中初级)外科基础知识外科学基础
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患者女,60岁,因左侧膝关节骨性关节炎15年,现局部肿痛,行走困难,拟行全膝关节置换术。查体:左侧膝关节屈曲挛缩畸形40°,外翻畸形30°,活动困难。

全膝关节置换的适应证包括()。

A.创伤性骨性关节炎

B.类风湿关节炎和强直性脊柱炎晚期膝关节病变

C.退行性膝关节骨性关节炎

D.大面积的膝关节骨软骨坏死

E.静止期的感染性膝关节炎

F.涉及膝关节面的肿瘤切除后需行膝关节重建

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阅读理解。

     LOS ANGELES--The advice offered from any other 82-year-old might have made young people yawn(打哈欠)and roll theft eyes.

     But when former South African President Nelson Mandela advised two dozen Los Angeles-area youth leaders to take education seriously, his audience was listening.

     The famed old man said to the young people that if they expected to improve the fives fives(一种游戏) of others in the future,they must work at improving their own fives now."Education is one of the most important weapons you have,"Mandela advised,"it will place you in a far better position to serve yourself and your community."

     "The point is,he was young once and rebellious(反叛的)once and he kept his dream alive,just as you each have dreams." Explained South Africa's ambassador to the United States,Sheita Sisulu,as she introduced Mandela to the young crowd.

     Asked for specific advice about changing society by 21-year-old Ahmed Younis,Mandela suggested that somehow helping arouse(唤醒)more American interest in foreign affairs might be a start.

    "There is an impression that Americans,in general,have not followed international developments properly,"Mandela said,"I'm not making that statement myself, but there are serious political analysts who say Americans are not well informed as to what has happened in the world."  

     22-year-old Omari Trice said Mandela left him full of passion."He's a person who set the tone(格调)for an entire nation."said Trice.

     "You go away feeling you need to be Superman in order to get things done."Trice said.

1.From the passage,we can conclude that American youth_____

A.are willing to accept the advice from world-famous leaders

B.usually think that advice from old people is not worth considering

C.have a good understanding of the old

D.have no intention to improve the fives of others

2.Nelson Mandela makes the point in his speech that American youth leaders should_____

A.improve their own fives   

B.go to college for better education

C.put more importance on education

D.become interested in foreign affairs

3.What Sheila Sisulu said suggested that      

A.Nelson Mandela never lost hope in his life

B.was especially troublesome when young

C.Nelson Mandela was quite different from American youth when young

D.American youth should be no more rebellious

4.From what Trice said,we can know that    

A.he was greatly impressed and encouraged by Mandela's speech

B.he thought little of Mandela's speech

C.he must be a superman in order to change society

D. he'll be more interested in international development

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1947年,中 * * 在陕北米脂杨家沟召开会议,制定了夺取全国胜利的行动纲领。

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患者为A型,与献血者作交叉配血试验,主侧发生凝集,次侧也发生凝集,献血者的血型是

A.A型
B.B型
C.AB型
D.O型
E.孟买型

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风性主动,故风邪最易导致生风动血。

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