According to the passage, the conventionally grown apple ______________.

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• 1The main purpose of the passage is ________________.

  A.to promote the sales of organic food

  B.to inform people organic food is better for their health

  C.to persuade people to become informed consumers

  D.to compare conventional and organic foods

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• 2The passage is mainly about _______.

  A.problems with secondary American education and possible solutions

  B.America’s financial crisis, its cause and influence

  C.low rate of American college graduation, its cause and its influence

  D.relationship between American education and its economy

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• 3Why do some students under--match 、

  A.Because they have financial difficulty.

  B.Because they face ambition crisis.

  C.Because they lack confidence.

  D.Because they can’t get guidanc

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• 4What is a big problem with American higher education、

  A.It is hard to enroll enough students into college.

  B.Many colleges are experiencing low rate of graduation.

  C.Many college students stay away from classes.

  D.It is hard for many colleges to get financial aid from the government.

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• 5Which of the following would people first think of as a factor responsible for the American financial crisis according to this passage、

  A.The government.

  B.Public education.

  C.The Detroit automakers.

  D.The Wall Street firms.

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• 6Which of the following methods belongs to organic farming、

  A.Using chemicals to kill insects and prevent disease.

  B.Using rotted plants as fertilizer to promote plant growth.

  C.Using growth hormones to speed up animals' growth.

  D.Using pests to reduce insects and diseas

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• 7From the passage we know the organic certification program ______________.

  A.is not meant for all producers of produce

  B.makes it compulsory to attach a USDA Organic label

  C.sets restrictions on the sales of organic produce

  D.requires all foods to satisfy the strict government standards

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• 8From Paragraph 2, we can infer that people would attribute the author’s failures to_______.

  A.the very fact that she is a woman

  B.her involvement in gender politics

  C.her over-confidence as a female astrophysicist

  D.the burden she bears in a male-dominated society

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• 9What did the author constantly fight against while doing her Ph.D. and post-doctoral research、

  A.Lack of confidence in succeeding in space science.

  B.Unfair accusations from both inside and outside her circle.

  C.People's stereotyped attitude towards female scientists.

  D.Widespread misconceptions about nature and nurture

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• 10Why does the author feel great satisfaction when talking about her class、

  A.Female students no longer have to worry about gender issues.

  B.Her students' performance has brought back her confidence.

  C.Her female students can do just as well as male students.

  D.More female students are pursuing science than befor

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