诊断混合结缔组织病必有的抗体是() A.抗Sm抗体 B.抗U1RNP抗体 C.抗Sc

题型:单项选择题

问题:

诊断混合结缔组织病必有的抗体是()

A.抗Sm抗体

B.抗U1RNP抗体

C.抗Scl-70抗体

D.抗SSA抗体

E.抗Jo-1抗体

考点:卫生资格考试(中初级)呼吸科相关专业知识呼吸科主治医师相关专业知识
题型:单项选择题

可引起病马两侧肩部的皮肤上出现直径为5~15cm的银元疹的疾病是()

A.马痒螨病

B.马疥螨病

C.马媾疫

D.马皮蝇蛆病

E.马胃蝇蛆病

题型:单项选择题

栈通常采用的两种存储结构是______。

A.线性存储结构和链表存储结构

B.散列方式和索引方式

C.链表存储结构和数组

D.线性存储结构和非线性存储结构

题型:单项选择题

证券的风险性来源于__________()

A、可预测的不利变化

B、无法预测的变化

C、更高的收益可能

D、未来状况的不确定性

题型:单项选择题

铸铁是如何分类的?

题型:单项选择题

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, reporters 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 newspaper. 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 out into many 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 very (13) .
Newspapers are sold at a price that (14) even a small fraction of the cost of production. 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, county, state, nation, and world—and even outer space.

[A] tries to cover [B] manages to cover [C] fails to cover [D] succeeds in covering

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