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第三节 完形填空(每小题1分) 阅读下面短文,从短文后各题所给的四个选项中,选出可以填入空白处的最佳选项。 Scientists find that hard-working people live longer than average men and women. Career women are  1  than housewives. Evidence (证据) shows that  2  are in poorer health than the job-holders. A study shows that whenever the unemployment (失业) rate increases by 1%,the death rate increases correspondingly (相应地) by 2%. All this comes down to one point: Work is helpful to heath. Why is work good for health? It is because work keeps people busy, _3  loneliness and solitude (孤独). Researches show that people feel unhappy,  4  and lonely when they have nothing to do. Instead, the happiest are those who are  5 . Many high achievers who love their careers feel that they are the happiest when they are working hard. Work serves as a  6  between man and reality (真实). By work, people come into contact with each other. By collective (集体的) activity, they find friendship and warmth. This is helpful to health. The loss of work  7_ the loss of everything. It affects man spiritually (在精神上) and makes him liable to (易于)  8 . 9 , work gives one a sense of fulfillment (充实感) and a sense of  10 . Work makes one feel his value and status in society. When a  11  finishes his writing or a doctor successfully operates on a patient or a teacher sees his students grow, they are  12  beyond words (无法用语言表达). From the above we can come to the conclusion  13  the more you work,  14  you will be. Let us work hard,  15  and live a happy and healthy life. ⒈ A. more healthier        B. healthier      C. weaker         D. worse ⒉ A. career women         B. the busy       C. the jobless   D. the hard-working ⒊ A. up with   B. off         C. in touch with        D. away from ⒋ A. interested       B. joyful    C. concerned   D. worried ⒌ A. busy         B. free      C. lazy      D. empty ⒍ A. river         B. gap       C. channel        D. bridge ⒎ A. means     B. stands C. equals D. matches ⒏ A. success   B. death   C. victory D. disease ⒐ A. Besides   B. Nevertheless       C. However      D. Yet ⒑ A. disappointment      B. achievement        C. regret  D. apology ⒒ A. worker    B. farmer C. writer  D. manager ⒓ A. moved     B. surprised     C. sad       D. happy ⒔ A. that         B. which   C. what    D. when ⒕ A. the lonelier and weaker B. lonelier and healthier C. happier and healthier D. the happier and healthier ⒖ A. study well        B. studying well        C. study good  D. studying good
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【单选题】一个元素被抽中后不再放回总体,然后再从剩下的元素中抽取第二个元素,直到抽取n个元素为止,这样的抽取方法称为
A.
重复抽样
B.
不重复抽样
C.
分层抽样
D.
整群抽样
【单选题】一个元素被抽中后不再放回总体,然后再从所剩下的元素中抽取第二个元素,直到n个元素为止,这样的抽样方式称为( )。
A.
重复抽样
B.
不重复抽样
C.
分层抽样
D.
整群抽样
【单选题】患者,男,54岁,食管癌术后进行预防性化疗,欲行经外周静脉中心置管术,PICC穿刺点的消毒范围是
A.
穿刺点为中心直径20cm,两侧到臂缘
B.
穿刺点为中心直径20cm,两侧到腋中线
C.
穿刺点为中心直径10cm,两侧到臂缘
D.
穿刺点为中心直径10cm,两侧到腋中线
E.
穿刺点为中心直径15cm,两侧到臂缘
【单选题】PICC穿刺点的消毒范围是
A.
穿刺点上下5cm两侧到臂缘
B.
穿刺点上下10cm两侧到臂缘
C.
穿刺点上下5cm
D.
穿刺点上下10cm
【单选题】PICC穿刺点的消毒范围是:()
A.
穿刺点上下20cm两侧到臂缘
B.
穿刺点上下10cm两侧到臂缘
C.
穿刺点上下5cm
D.
穿刺点上下10cm
E.
以上都不是
【单选题】一个元素被抽中后不再放回总体,然后从剩下的元素中抽取第二个元素,直至抽取n个元素为止,这样的抽取方法称为()
A.
重复抽样
B.
不重复抽样
C.
分层抽样
D.
整群抽样
【单选题】皓一个元素被抽中后不再放回总体,然后再从所剩下的元素中抽取第二个元素,直到抽取n个元素为止,这样的抽样方法称为( )。
A.
重复抽样
B.
不重复抽样
C.
分层抽样
D.
整群抽样
【单选题】PICC穿刺点的消毒范围是
A.
穿刺点上下5cm两侧到臂缘
B.
穿刺点上下10cm两侧到臂缘
C.
穿刺点上下5cm
D.
穿刺点上下10cm
E.
以上都不是
【单选题】一个元素被抽中后不再放回总体,然后再从剩下的元素中抽取第二个元素,直到抽取n个元素为止这样的抽样方法称为
A.
重复抽样
B.
不重复抽样
C.
分层抽样
D.
整群抽样
【单选题】一个元素被抽中后不再放回总体,然后再从剩下的元素中抽取第二个元素,直到抽n个元素为止,这样的抽样方法称为。
A.
重复抽样
B.
不重复抽样
C.
分层抽样
D.
整群抽样
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