当前位置: 答题翼 > 问答 > 外语类考试 > 正文
目录: 标题| 题干| 答案| 搜索| 相关
问题

According to this passage, "Mach" refers toA.the ratio of the air speed of an aircraft to


According to this passage, "Mach" refers to

A.the ratio of the air speed of an aircraft to the speed of sound.

B.a machine.

C.a Czech-born Australian physicist.

D.the pilot of the plane.

请帮忙给出正确答案和分析,谢谢!

参考答案
您可能感兴趣的试题
  • According to this passage,().A. English is a sexist languageB. only in the scientific wor

  • According to this passage, research in this area is characterized as ______.A.empirically

  • According to this passage, common cold isA.a hereditary disease.B.generally accompanied wi

  • According to this passage in the early part of 20

  • According to this passage Italy today is an examp

  • According to the passage the writer of this arti