下列哪项不属于原发型心肌病（） A.扩张型心肌病 B.肥厚型心肌病 C.缺血性心肌病

28. The reason for his success is ______ he worked very hard.

A．why

B．that

C．whether

D．How

（）是保存数据的地方，以便将来由一个或多个过程来访问这些数据。

A.处理

B.数据流

C.外部实体

D.数据存储

项目负责人安全生产知识考核要点有（）。

A.国家有关安全生产的方针政策、法律法规、部门规章、标准及有关规范性文件，本地区有关安全生产的法规、规章、标准及规范性文件

B.工程项目安全生产管理的基本知识和相关专业知识

C.重大事故防范、应急救援预案措施，报告制度及调查处理方法

D.企业和项目安全生产责任制和安全生产规章制度内容、制定方法

E.施工现场安全生产监督检查的内容和方法

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.

6（）

A. another

B. other

C. one another

D. the other

清理是利用专用的（）将混入物料的杂质从物料中分离出去的工艺过程。