“北通涿郡之渔商,南运江都之转输,其为利也博哉!”这句话赞颂的是() A.长城

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问题:

“北通涿郡之渔商,南运江都之转输,其为利也博哉!”这句话赞颂的是( )

A.长城

B.莫高窟

C.大运河

D.赵州桥

考点:南北方统一与隋朝的建立
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仓库里有15吨钢材,第一小时用了总数的20%,第二小时用去4吨,还剩下多少吨钢材?

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

Carl Rowan was born in 1925 in the southern city of Ravenscroft, Tennessee. His family was very poor.   小题1: 

Growing up, Carl had very little hope for any change. There were not many jobs for blacks in the South.   小题2:  Racial tensions were high. Laws were enforced to keep blacks and white separate.

It was a teacher who urged Carl to make something of himself.   小题3:  She urged him to write as much as possible. She would even get books for him because blacks were banned from public libraries.

Carl entered Tennessee State College in 1942. Carl Rowan did so well in college that he was chosen by the United States navy to become one of the first fifteen black navy officers. In 1948, Carl Rowan became a reporter. He was one of the first black reporters to write for a major daily newspaper. As a young reporter, he covered racial tensions in the South of the USA and the war in the Middle East. He also reported from Europe, India and other parts of Asia.   小题4:  In 1987, Carl Rowan created a program called "Project Excellence", which rewards black students who do well in school.

Carl Rowan died on September 23, 2000, in Washington, D.C. During the last years of his life, he suffered from diabetes and heart problems.   小题5: He worked until the end of his life.

A.The schools were not good.

B.He won several major reporting awards.

C.He said that experience changed his life.

D.But he never let bad things slow him down.E. Bessie Taylor Gwynn taught him to believe he could be a poet or a writer.

F. The Rowan family had no electricity, no running water, no telephone and no radio.

G. The program provided millions of dollars to help African-American students for college.

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治疗慢性脓胸的常用手术包括()

A.改进引流术

B.胸腔穿刺术

C.胸膜纤维板剥除术

D.胸廓成形术

E.胸膜肺切除术

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场景(十一) 甲建筑工程公司与乙房地产开发公司签订承包合同,由甲建筑工程公司承建乙房地产开发公司开发的某住宅小区项目,工程竣工后乙房地产开发公司向甲建筑工程公司支付工程款600万元。甲建筑工程公司为了偿还向丙建筑材料公司购买建筑材料的货款,将承包合同获得600万元工程款的权利让给丙建筑材料公司,并书面通知乙房地产开发公司。后来,该项目在竣工验收时被认定为不合格,而丙建筑材料公司向乙房地产开发公司主张债权遭到拒绝。
根据场景(十一),回答下列问题:

下列关于乙房地产开发公司行为的表述中,不正确的是( )。

A.乙房地产开发公司的行为合法,因为丙建筑材料公司和乙房地产开发公司不存在债权债务关系

B.乙房地产开发公司的行为合法,属于行使不安抗辩权

C.乙房地产开发公司的行为合法,属于行使履行抗辩权

D.乙房地产开发公司的行为合法,属于行使同时履行抗辩权

E.乙房地产开发公司的行为不合法

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市场上绝大多数消费者都认为大排量摩托车噪声大、油耗大又很危险。对于这种市场上有负面印象和抵触态度的产品,营销管理者应该实行( )。

A.扭转性营销

B.刺激性营销

C.开发性营销

D.抵制性营销

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