使用呼气末正压(PEEP)的目的是A．全麻时施行机械通气B．休克病人的呼吸治疗C．使

Barak Obama(巴拉克.奥巴马), a black man, is the president(总统) of the United States now. He was born on August 4^th, 1961, in Hawaii(夏威夷) and has lived in many places. His mother was from Kansas(堪萨斯州) and his father was from Kenya（肯尼亚）. Obama went to Columbia University（哥伦比亚大学） in New York and got a law degree（律师学位） at Harvard University（哈佛大学） in Massachusetts（马萨诸塞州）. His wife is Michelle Obama（米歇尔.奥巴马）. She also worked as a lawyer and later worked for the University of Chicago（芝加哥大学）. They have two young daughters.

Obama wrote a book Dreams from My Father.  “ I always live in the dream of my father and American people, ” Obama once said. He was born in a poor family. And his grandparents looked after him very well when Obama was young. He also lived and worked in Africa（非洲）. Then he got good education（教育） in Harvard University. On November 4^th, 2008, he became the new president of America for the next four years.

根据短文内容，选择最佳答案，并在答题卷上按要求作答。

小题1:Where was Barack Obama born?

A．In Kansas.

B．In Hawaii.

C．In Kenya.

D．In Massachusetts.小题2:How many universities are there in the passage?

A．Three .

B．Six.

C．Two.

D．Five.小题3:Barack Obama became President at the age of           

A．37.

B．57.

C．40.

D．47.小题4:Which of the following is NOT true?

A．Obama’s father was born in Kenya.

B．Obama has a son and a daughter.

C．Obama once worked in Africa.

D．Obama got good education in Harvard University.小题5:Which is the best title of this passage?

A．Education of a President

B．Dreams from My father

C．Life of Barack Obama

D．Barack Obama and His Wife

2015年1月，G省A市一级资质B房地产开发公司，在A市规划区内取得两块建设用地使用权，一块是商品住宅小区建设；一块是位于A市市中心的一幢45层国际宾馆的建设，该国际宾馆为重点国际性旅游贸易建筑。该国际宾馆±0.000的绝对标高为45.000m，建筑高度为126m。在该商品住宅小区建设中，B房地产开发公司利用自有资金、从其他企业借款、从银行贷款、进行商品房预售四方面筹集资金。在写字楼的建设中，由A市C商业银行担保，B房地产开发公司向社会公开发行债券，债券期限为两年，发行时按照每张80元的价格发行，到期按面值100元兑付。B房地产开发公司计划将发行债券募集到的一部分资金用于B房地产开发公司开发该幢45层国际宾馆的建设。2015年3月，B房地产开发公司通过招标将两个项目的设计任务，委托给了A市乙级资质D建筑设计公司，D建筑设计公司按设计合同规定，为B房地产开发公司提供了设计方案、设计概算及设计图样。据此，请回答以下问题

如果B房地产开发公司希望通过施工图了解该国际宾馆外墙装修所用的材料、色彩，D建筑设计公司应为其提供（）。

A.结构施工图

B.建筑剖面图

C.建筑立面图

D.建筑平面图

简述限制性内切酶和DNA连接酶的作用机制。

根据外商投资企业法律制度的规定，中外合作经营企业发生的下列事项中，不必由董事会(或者联合管理委员会)出席会议的董事(或者委员)一致通过的是( )。

A．签订资产租赁合同
B．资产抵押
C．注册资本的增减
D．合作企业的分立

行政许可有效期届满未延续的，行政机关应当依法办理有关行政许可的（）手续。

A.注销

B.撤销

C.吊销

D.终止