• 2022-06-07
    It is not rare in ________ that people in ________ fifties are going to university for further education.
    A: 90s; the
    B: the 90s; /
    C: 90s; their
    D: the 90s; their
  • D

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      It is not rare in __________that people in ___________fifties are going to university for further education. A: 1990s ; the B: the 1990s ; the C: 1990s ; their D: the 1990s ; their

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      100 S -90 A中的90是指( )

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      100 S -90 A中的S是指( )

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      根据《数字测绘成果质量检查与验收》,单位成果质量评定等级为良级的,其质量得分的分值应为() A: 65≤S<90 B: 70≤5<90 C: 75≤S<90 D: 80≤S<90

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      在刀具标注角度中,γn=γo,发生在( ) A: kr=45°λs=10° B: kr=90°λs=10° C: kr=75°λs=0° D: kr=90°λs=-5°