题库> 逻辑 CR> CR-d38v8h

题目选项分析

Guitar strings often go "dead"-become less responsive and bright in tone-after a few weeks of intense use. A researcher whose son is a classical guitarist hypothesized that dirt and oil, rather than changes in the material properties of the string, were responsible.

Which of the following investigations is most likely to yield significant information that would help evaluate the researcher's hypothesis?

【选项】Determining whether a dead string and a new string produce different qualities of sound

选项是否正确?

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题目基本信息

  • 所属科目:逻辑CR
  • 题目来源1:PREP07 Test 2-63
  • 题目来源2:PREP2012-3
难度: 难