黝帘石又被称为“（）”。

抗甲状腺药停药的关键指征是

A．T3，T4正常

B．T3，T4正常，TRAb明显下降或转阴

C．TSH正常

D．RT3正常

E．临床甲亢表现消失

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

     A survey conducted last week by China Youth Daily and Sina.com showed about 70 percent of 3 990

interviewees believe wealthy Chinese do not have a good reputation and are not worthy of respect. "Rich

people on the mainland invest too little in charity and gain too much." a student from Beijing Sports University

said. 1_____ They are a sense of social responsibility, self-discipline and a caring heart.

     The number of people who make at least $ 50 000 a year increases by 15 percent a year according to the

China Economic Times. 2_____

     The question how the rich became rich was on the top of the list from the interviewees surveyed. A post-

graduate student at the Communication University of China said, "3_____" This opinion has been widely

acknowledged by most interviewees. 

     4_____ Many voters thought better of rich people from Hong Kong, Macao, Taiwan and western countries,

rather than the mainland, Hong Kong property tycoon (大亨) Li Ka-shing was most highly regarded, followed

by Bill Gates, mainland property tycoon Wang Shi and basketball player Yao Ming.

     A professor from Renmin University of China called on the heads of Chinese companies to think and invest

in a long-term way. "5_____" the professor added.

A. Even so, the survey also found wealthy people keeping the law, and having a sense of social responsibility

    and a caring heart, are respected.

B. Skilled communication is not the necessary quality for the rich to get social respect.

C. The survey suggests the rich, to become popular and respected, need three things.

D. Their social responsibility is not only in charity, but in being a tie connecting the company with the

     government and the public.

E. What's more, some wealthy people were found dishonest sometimes.

F. Our country now has l.5 million rich people.

G. Some rich people are thought to have made their wealth through illegal means, such as bribery

轧制下列钢坯时，（）断面最易导致倒钢。

A、152×149

B、150×139

C、150×146

D、146×146

下面哪个不是买卖双方选择第三方电子商务平台的好处（）

A、交易双方只需要访问第三方平台的界面，而不是多个网站界面，节省了大量的时间和费用。

B、大量卖方通过第三方平台发布信息，形成信息集聚效应。

C、相比企业自建网站，这样的市场解决方案对于大型企业更实用。

D、买方可以在第三方电子商务平台上方便地搜寻需要的产品和服务，扩大了选择范围。

注汽锅炉上的单相电机是（）。

（A）供水泵

（B）加药泵

（C）鼓风机

（D）盐水泵