肺结核手术切除的原则是()。 A.尽量扩大切除病肺组织,保证手术疗效 B.尽量多保留

题型:单项选择题

问题:

肺结核手术切除的原则是()。

A.尽量扩大切除病肺组织,保证手术疗效

B.尽量多保留肺组织,保证术后肺功能

C.尽量切除病肺组织,最大限度的保留健康肺组织

D.老年患者要尽量保留病变较轻的肺组织

E.年轻患者应尽多的切除病变周围的健肺组织

考点:胸心外科学(医学高级)胸心外科综合练习胸心外科综合练习题库
题型:单项选择题

阅读理解。

      English is now the first language of about 400 million people, the mother language of 12 countries and the

official language of thirty-three more countries. That means one in every seven people in the world speaks

English.

      English has become the new Latin (拉丁语) of the century. One must know English is a part of the

twenty-first century. In Italy, for example, English is a must for many technical (技术的) jobs. In China, English

is the most important foreign language learned at school.

      Now no other language on the earth is better suited to play the role of the world language. Because English is

easier to learn than any other language, and it easily borrows local words and phrases from other countries to

expand (丰富,扩大) its vocabulary.

      English is so widely used that it has become the standard language for all kinds of international

communication. Now 75% of the world's mail is in English. 60% of the world's telephone calls are made in

English. 60% of the world's radio stations are broadcast (广播) in English and over half of the world's books

and magazines are written in English. In a word, English is now the world's first language.

1. _____ countries speak English as their mother language.[ ]

A. 11

B. 12

C. 33

D. 45

2. "English has become the new Latin of the century" means _____. [ ]

A. English has a long history

B. English is as important as Latin

C. English has borrowed lots of words from Latin

D. English is as difficult to learn as Latin

3. If you want to ask for a technical job in Italy, you must be able to _____. [ ]

A. speak Latin

B. speak French

C. speak English

D. speak Italian

4. _____ of the world's magazines are written in English. [ ]

A. More than 50%

B. 75%

C. 60%

D. Less than 50%

5. The writer thinks English is now _____. [ ]

A. a native language

B. the world language

C. an official language

D. the Latin language

题型:单项选择题

近似数2.47万精确到(      )位,有(      )个效数字

题型:单项选择题

其他易燃材料制品

题型:单项选择题

涂料能延长物体的使用寿命。()

题型:单项选择题

有一患者右踝关节扭伤3天,肿胀疼痛,现用超声波治疗,正确的操作治疗方法是()

A.固定法

B.移动法

C.接触法

D.水下法

E.旋转法

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