题目内容

22. Tommasini regards Gilbert as an artist who is

A. [A]influential.
B. [B]modest.
C. [C]respectable.
D. [D]talented.

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23. The author believes that the devoted concertgoers

A. [A]ignore the expenses of live performances.
B. [B]reject most kinds of recorded performances.
C. [C]exaggerate the variety of live performances.
D. [D]overestimate the value of live performance

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24. According to the text, which of the following is true of recordings?

A. [A]They are often inferior to live concerts in quality.
B. [B]They are easily accessible to the general public.
C. [C]They help improve the quality of music.
D. [D]They have only covered masterpieces.

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25. Regarding Gilbert’s role in revitalizing the Philharmonic, the author feels

A. [A]doubtful.
B. [B]enthusiastic.
C. [C]confident.
D. [D]puzzled.

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Data were collected on annual personal time (in hours) taken by a random sample of 16women and 7 men employed by a medium-sized company. The Human Resources Department believes that women tend to take morepersonal time than men because they tend to be the primary child care givers in thefamily.1. The correct null and alternative hypotheses (assuming women are group 1 and men are group 2) are

A. H 0: µ 1 - µ 2 =0 and H A: µ 1 - µ 2 < 0
B. H 0: µ 1 - µ 2 = 0 and H A: µ 1 - µ 2 ≠ 0
C. H 0: µ 1 - µ 2 = 0 and H A: µ 1 - µ 2 > 0.
D. H 0: µ 1 - µ 2 > 0 and H A: µ 1 - µ 2 < 0

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22. Tommasini regards Gilbert as an artist who is

A. [A]influential. B. [B]modest. C. [C]respectable. D. [D]talented.

23. The author believes that the devoted concertgoers

24. According to the text, which of the following is true of recordings?

25. Regarding Gilbert’s role in revitalizing the Philharmonic, the author feels

A. [A]influential.
B. [B]modest.
C. [C]respectable.
D. [D]talented.