在下列质量控制的统计分析方法中，需要听取各方意见，集思广益，相互启发的是( )。A

EB病毒属于（）

A.DNA病毒

B.嗜淋巴细胞的DNA病毒

C.RNA病毒

D.嗜淋巴细胞的RNA病毒

E.小RNA病毒

党的十八大报告指出：提高基层人大代表特别是一线工人、农民、知识分子代表比例，降低党政领导干部代表比例。这样做：（）

A.有利于进一步扩大人民民主，保证人民当家作主

B.可以消除城乡差别

C.有利于人民直接管理国家事务

D.有利于维护社会的公平正义

最可能的病变部位是

A．右侧脑干

B．右侧半球表面

C．右侧半球深部

D．左侧半球表面

E．左侧半球深部

  We are all busy talking about and using the Internet. But how many of us know the history of the Internet?

At first the Internet was only used by the goverment . 小题1: But in the early 1970’s , universities, hospitals and banks are allowed to use it , too . However, computers were still very expensive and the Internet was difficult to use. By the start of the 1990’s, computers became cheaper and easier to use. Scientists had also developed software that made “surfing” the Internet more convenient.

小题2:Today it is easy to use the Internet and sending e-mail is more and more popular among students. The Internet has now become one of the most important parts of people’s life.

电视广告可以天天播出，但每次的播出时间有严格限制，如（）、15秒等。

A.3秒

B.5秒

C.10秒

D.30秒