准分子激光角膜原位磨镶术(LASIK)的激光切削作用于角膜() A.上皮层 B.前弹

题型:单项选择题

问题:

准分子激光角膜原位磨镶术(LASIK)的激光切削作用于角膜()

A.上皮层

B.前弹力层

C.基质层

D.后前弹力层

E.内皮层

考点:北京住院医师眼科Ⅰ阶段眼科住院医师眼科住院医师题库
题型:单项选择题

拉伸实验能否选择实验结束自动返回初始位置。()

A、根据情况确定 

B、无论何种情况都可以选择

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Who won the World Cup 1994 football game? What happened at the United Nations? How did the critics like the new play? 1 an event takes place, newspapers are on the streets 2 the details.Wherever anything happens in the world, reports are on the spot to 3 the news.

  Newspapers have one basic 4 , to get the news as quickly as possible from its source, from those who make it to those who want to 5 it.Radio, telegraph, television, and 6 inventions brought competition for newspapers.So did the development of magazines and other means of communication. 7 , this competition merely spurred the newspapers on.They quickly made use of the newer and faster means of communication to improve the 8 and thus the efficiency of their own operations.Today more newspapers are 9 and read than ever before.Competition also led newspapers to branch outsintosmany other fields.Besides keeping readers 10 of the latest news, today's newspapers 11 and influence readers about politics and other important and serious matters.Newspapers influence readers' economic choices 12 advertising.Most newspapers depend on advertising for their very 13 .Newspapers are sold at a price that 14 even a small fraction of the cost ofproduction.The main 15 of income for most newspapers is commercial advertising.The 16 in selling advertising depends on a newspaper's value to advertisers.This 17 in terms of circulation.How many people read the newspaper? Circulation depends 18 on the work of the circulation department and on the services or entertainment 19 in a newspaper's pages.But for the most part, circulation depends on a newspaper's value to readers as a source of information 20 the community, city, country, state, nation, and world—and even outer space. 1.A.Just when B.While C.Soon after D.Before

2.A.to give B.giving C.given D.being given

3.A.gather B.spread C.carry D.bring

4.A.reason B.cause C.problem D.purpose

5.A.make B.publish C.know D.write

6.A.another B.other C.one another D.the other

7.A.However B.And C.Therefore D.So

8.A.value B.ratio C.rate D.speed

9.A.spread B.passed C.printed D.completed

10.A.inform B.be informed C.to be informed D.informed

11.A.entertain B.encourage C.educate D.edit

12.A.on B.through C.with D.of

13.A.forms B.existence C.contents D.purpose

14.A.tries to cover B.manages to coverC.fails to cover D.succeeds in

15.A.source B.origin C.course D.finance

16.A.way B.means C.chance D.success

17.A.measures B.measured C.Is measured D.was measured

18.A.somewhat B.little C.much D.something

19.A.offering B.offered C.which offered D.to be offered

20.A.by B.with C.at D.about

题型:单项选择题

卵巢恶性生殖细胞肿瘤术后辅助及一线化疗方案首选()。

A.IFO+VCR+DDP

B.BLM+DDP+VP-16

C.VCR+ADM+CTX

D.DDP+VCR+BLM

E.以上均不是

题型:单项选择题

防腐涂料的辅助成膜物质包括( )等几部分。

A.催干剂

B.溶剂

C.增塑剂

D.合成树脂

题型:单项选择题

谁在第9届亚运会登上了男子铁饼的冠军宝座?

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