Which of the following is the author's main purpose in writing the passage、

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• 1What can be inferred from the last paragraph、

  A.The percentage of immigrant Hispanic mothers is the highest among all ethnic groups.

  B.Hispanic babies all over the United States are typically healthier than other babies.

  C.Non-Hispanic White mothers are the least likely to be teenagers.

  D.Nearly 19 percent of Blacks were teenagers.

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• 2Which of the following statements is Dr. Harry Pachon most likely to agree with、

  A.It's good that Hispanics are more involved in politics.

  B.Social unrest is more likely to occur when one ethnic group becomes overpowering.

  C.Hispanics are more likely to marry within their own ethnic group.

  D.Latinization of America is taking place faster than the Americanization of Latinos.

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• 3According to the text, we can infer that occupies the largest percentage of the population.

  A.Hispanics

  B.non-Hispantc whites

  C.Blacks

  D.American Indians

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• 4David Hayes Bautista believes that .

  A.Hispanics will become the backbone of future Californian economy

  B.the white culture will dominate California's future

  C.the state government should keep control on the population growth

  D.the population distribution should be somehow re-arranged

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• 5Hispanic mothers had of the babies born in California in 1998.

  A.50%

  B.47.5%

  C.33.9%

  D.10.7%

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• 6According to the passage, the educational changes were the result of

  A.plans developed by conservative and church leaders.

  B.efforts of interested individuals to redefine the educational system.

  C.the demands of social organization seeking financial relief.

  D.rallies held by westerners wanting to compete with eastern schools.

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• 7Before the change, Harvard

  A.was short of financial aid.

  B.offered a narrower range of subjects.

  C.was not strict with its students.

  D.B.offered a narrower range of subjects.C.was not strict with its students.D.all of the abov

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• 8From the passage, which of the following can be inferred about Harvard College before progressive changes occurred、

  A.Admission standards were lower.

  B.Students were younger.

  C.Classes ended earlier.

  D.Courses were more practical.

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• 9Which of the following is NOT included in Dr. Eliot's reform program、

  A.Diversification of the courses offered.

  B.Elevation of the admissions standards.

  C.Enlargement of the enrollment.

  D.Enforced professional training in some field.

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• 10The author refers to the ocean bottom as a "frontier" in line 2 because it .

  A.is not a popular area for scientific research

  B.contains a wide variety of life forms

  C.attracts courageous explorers

  D.is an unknown territory

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