存在于采掘空间围岩的力叫矿山压力。

以下哪项不是儿童疾病的特点（）

A.起病急

B.变化快

C.并发症多

D.后遗症多

E.感染性疾病多

在建设项目投资构成中，基本预备费指( )。

A．在批准的初步设计范围内，设计与施工中增加的费用

B．由于市场价格变化引起增加的人工、材料、机械费用

C．由于汇率、税率等变化引起的增加费用

D．由于一般自然灾害造成的损失费用

E．预防自然灾害采取的措施费用

In modern society, receiving systematic college education seems a necessary way for success as a graduate from first-class university may always get more opportunities than others. However, if it is gold, it will shine one day. In this article, we will get to know three most successful people in U.S. who never finished their college education. Following experiences of these successful dropouts may give you some inspiration.

1. Bill Gates

Harvard’s campus paper “Harvard Crimson” called Bill Gates “Harvard’s most successful dropout,” while the rest of the world preferred to name him “the world’s richest man” for more than a decade. Now, even not on the top, he is still among the list of the world’s wealthiest people.Gates entered Harvard in the fall of 1973. Two years later, he dropped out to found Microsoft with friend Paul Allen. And in 2007, he finally received an honorary doctorate from Harvard.

2. Steve Jobs

The iPad, even Buzz Lightyear probably wouldn’t have existed if Steve Jobs stayed in school. Because his family couldn’t afford his college education, Jobs had to drop out of Reed College just after entering for 6 months. Then he found Apple, NeXT Computer and Pixar, which had made great influences on development of modern technique and culture. However, this wizard thought that his brief college education was not worthless.

3. Frank Lloyd Wright

As the America’s most celebrated architect, Wright spent more time on designing colleges rather than attending classes in them. Once spent one year in the University of Wisconsin-Madison, then he left for Chicago and started to learn from Louis Sullivan, the “father of modernism." Wright’ s splendid resume included more than 500 works, most famous of which are Fallingwater and New York City's Solomon R. Guggenheim Museum.

小题1: What does“dropouts”in Paragraph One mean?

A．Hardworking students.

B．Very successful students.

C．Students failing to finish their school education.

D．Students from poor families.小题2:Which of the following is right according to Paragraph One?

A．People graduating from famous universities are more likely to get jobs.

B．Many successful people had the experience of giving up their school education.

C．If one has a lot of gold, he will become very rich one day.

D．We should stop our college education to follow in those successful people’s steps.小题3:According to the writer, Bill Gates _________.

A．is richer than any other man in the world

B．is well-known in Harvard University

C．finally finished his study at Harvard and got a doctorate degree

D．is the only founder of Microsoft小题4:Which of the following statements can’t be learned from the last two paragraphs?

A．The reason for Jobs’ dropping his college education is that his parents couldn’t pay for it.

B．Jobs thought his six-month college education gave him no help.

C．Wright’s teacher was a very famous artist.

D．Wright is the designer of New York City’s Solomon R. Guggenheim Museum.小题5: What does the author want to tell us in this passage?

A．Successful people often have unordinary life experience.

B．College education is not so important to one’s success.

C．People from poor families are more likely to give up their college education.

D．Even without college education, one can still achieve success with one’s hard work.

《合同法》规定，当事人约定由第三人向债权人履行债务的，第三人不履行债务或履行债务不符合约定，债务人应当向______承担违约责任。