看涨期权卖方的盈利是有限的，其最大盈利为（），亏损可能是无限大的。 A.执行价格 B

移动支付是金融机构传统业务的延伸与移动创新技术结合的产物，更是移动支付产业链资源整合、优势互补的产物。

It is under the CPC’s leadership that China has overcome many challenges in its economic, political and social systems and achieved remarkable progress the world has ever seen. Under the CPC’s leadership, China has become the world’s largest second largest economy. People’s lives have greatly improved, and hundreds of millions of people have been lifted out of poverty, an objective fact no one can deny. At the same time, China is quickly becoming a major player on the world stage.

As a responsible nation, China has been playing a growing role and shouldered greater responsibilities in world affairs. Such achievements, especially for a nation with a size equaling to a continent and a population of nearly 1.4 billion, are not easy to make. What roles do you think CPC has played in China? Do you think it’s the CPC leadership that has made China’s economic miracle possible? Is there any room for improvements for the future role of CPC? What challenges will lie ahead for the future leadership of CPC? Please share your opinion with us.

小题1:The purpose of writing the article is to ______.

A. describe the greatest changes in China.

B. describe the importance of China.

C. tell us some challenges facing the CPC. 

D. gain more information about the roles the CPC plays in China.

小题2:According to the passage, CPC refers to              .

A．Communist（ * * 主义） Party of China

B．Cost Per Click（每次点击付费广告）

C．card-programming control （卡片程序控制）

D．Computer Process Control（计算机过程控制）小题3:How does the author feel about the roles the CPC has played in China?

A．Dissatisfied

B．Amazed

C．Annoyed

D．Proud小题4:The underlined word " miracle " in Paragraph 2 probably means _____.

A．problem

B．disaster

C．wonder

D．event小题5:What’s the best title for this passage?

A．What roles do you think CPC plays in China?

B．Why has CPC played an important role in China?

C．China has become the world’s second largest economy.

D．China has overcome many challenges and achieved remarkable progress.

对铁水带渣量有什么要求，为什么？

中继器用于网络互联，其目的是( )。

A．再生信号，扩大网络传输距离

B．连接不同访问协议的网络

C．控制网络中的“广播风暴”

D．提高网络速率

双因素理论认为，人们工作满意的反面是没有工作满意。