下列何种检查方法对肾癌诊断具有决定意义 A.腹部平片 B.立位透视 C.选择性肾动脉

题型:单项选择题

问题:

下列何种检查方法对肾癌诊断具有决定意义

A.腹部平片
B.立位透视
C.选择性肾动脉造影
D.逆行肾盂造影
E.IVP

考点:放射医学(医学高级)放射医学
题型:单项选择题

III.阅读理解

第一节(共15小题;每小题2分,共30分)

阅读下列短文,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。

In the centre of London there is a tall white building with the name “Bush House”. It is the home of BBC English.

BBC is the abbreviation of the British Broadcasting Corporation. It is an organization maintained by the government, providing British people with broadcasting and TV service.

At first, BBC was established as a private business. It began to broadcast on February 14, 1922. In 1927, it was reorganized and replaced by the British Broadcasting Corporation. In November, 1936, it became the first TV broadcasting corporation in the world with TV programmes broadcast.

BBC provides people with the latest news, entertainment and education. These programmes are not under the control of the government. Nor are they affected by other organizations. In the meantime, BBC does not express its own opinion on international affairs or public policy.

BBC has two TV channels, covering the whole country, that is BBC-1 and BBC-2 and three radio broadcast webs, one for family service, another for entertaining programmes, the third for special interesting programmes. The third web broadcasts four programmes. They are classical music, teaching programmes, sports and famous arts and common knowledge. BBC programmes include foreign language programmes, broadcast in 35 foreign languages.

The BBC World Service sends radio programmes around the world in 42 languages. With a regular audience of about 140 million listeners, it reaches more people than any other ternational broadcaster. The World Service also prepares news programmes for its sister television organization and is responsible for a major new gathering service getting information form the world’s media. The World Service receives a direct grant from the British Parliament for operating international broadcasting.

BBC English is part of the BBC World Service. BBC English is for people who want to improve their English. It broadcasts all kind of programmes, which change from month to month. There is a special grammar programme for explaining difficult grammar points. There are programmes about life in Britian. There is also a programme about the differences between written and spoken English. English lessons are broadcast every day on the radio with explanations in English and other languages. They are the easiest to follow. For example, BBC English broadcasts programmes for China with explanations in Chinese.

It is not difficult to find out information about the programmes. You can write to BBC English and ask for any information you need.

It is necessary to use a short-wave radio to pick up the programmes. Sometimes it is difficult to receive them clearly. If you do have difficulties, it is better to try once again another day.

36.BBC English broadcasts all kinds of programmes ____.

A.which change from month to month      B.which change regularly

C.in special grammar rules                           D.by explaining different grammar points

37.If one needs any information from BBC English, one can ____.

A.get it easily free of charge                    B.get it easily by paying something

C.hardly get it without paying anything      D.seldom get it just by writing a letter

38.I think all the programmes from BBC English is of great use to you. This sentence means ____.

A.I think all the programmes from BBC English is very great

B.BBC English has many great useful programmes.

C.You can use all the programmes from BBC English

D.All programmes from BBC English are very useful for me

题型:单项选择题

单人CPR,胸外心脏按压与人工呼吸次数的比例为()

A.20:5

B.20:4

C.15:4

D.15:2

E.10:2

题型:单项选择题

关于酒精性脂肪肝的描述错误的是()

A.是酒精性肝病最常见的病变

B.肝脏体积增大

C.小叶周边区肝细胞脂肪变性明显

D.少部分病例可有轻到中度的肝纤维化

E.单纯的脂肪肝常无症状

题型:单项选择题

某算法的时间复杂度可用递归式表示,若用表示,则正确的是()。

A.A

B.B

C.C

D.D

题型:单项选择题

某柱下独立基础为锥形基础如图所示,柱子截面尺寸为ac×bc=0.4m×0.6m,基础底面尺寸为b×l=3m×1.8m,基础变阶处尺寸为b1×l1=1.2m×0.95m。基础采用C20混凝土(ft=1.1N/mm2),HRB335级钢筋,基底设100mm厚C15素混凝土垫层,取as=50mm。已知上部荷载作用在基础顶面处相应于作用的基本组合时的设计值为:F1=300kN,M1=90kN·m,V1=10kN,F2=150kN。基本组合由永久作用控制。

柱边Ⅰ-Ⅰ截面处的弯矩设计值M(kN·m),与下列何项数值最为接近()

A.123.97

B.136.71

C.146.51

D.157.72

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