The underlined word “this” in the first paragraph refers to ________.

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• 1What is the most important to agriculture is ________.

  A.the amount of food it produces

  B.the per capita income of farmers

  C.its industrial performance

  D.the production of investment goods

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• 2This passage is most probably ________.

  A.a news item

  B.part of an introduction to a book

  C.part of a lecture

  D.an advertisement

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• 3This passage is mainly about the author’s ________.

  A.interest in the failure of the Skylab

  B.willingness to give his advice

  C.eagerness to see more new scientific discoveries

  D.concern that science cannot answer all questions

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• 4The author refers to Three Mils Island ________.

  A.because he is doubtful about what the officials said

  B.because he fears that a piece of the Skylab may strike a nuclear power plant

  C.because he is afraid of the use of nuclear power

  D.because the nuclear reactor there and the Skylab were both built by the same company

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• 5The author suggests that ________.

  A.the danger of the Skylab’s fall has been overestimated

  B.it’s useless to worry over things you can’t do anything about

  C.the danger of the Skylab’s fall has been underestimated

  D.computers can solve the problem caused by the broken Skylab

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• 6The performance of farmers essentially determines ________.

  A.the size of the working population

  B.the organization of agriculture

  C.the market structure

  D.the general development of economy

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• 7This passage will most probably be followed by a discussion of ________.

  A.the structure of American farming population

  B.the market structure of American agriculture

  C.the various functions of American agriculture

  D.the organization of American agriculture

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• 8Which of the following will the author of this passage probably agree with、

  A.Tests are not effective in measuring the students’ abilities.

  B.Tests are an effective measure of the students’ abilities.

  C.Tests can only measure some of the students’ abilities.

  D.Tests may not be useful for measuring students’ abilities.

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• 9The two writers mentioned in the first paragraph ________.

  A.opposed judging students by the results of exams

  B.must have proposed other ways of testing students

  C.regarded exams as a way of punishing students

  D.seemed to be worried about the poor marks of their students

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• 10According to the letter, a student’s final mark ________.

  A.is often encouraging

  B.often gives a fair picture of the year’s work

  C.often proves unreliable

  D.often tells whether he likes the subject or not

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