• 2022-06-01 问题

    汽车正常的怠速为() A: 800/m B: 1000/m C: 500/m D: 700/m

    汽车正常的怠速为() A: 800/m B: 1000/m C: 500/m D: 700/m

  • 2022-07-24 问题

    在过去的十年里,中国成为互联网用户最多的国家,有超过7亿网民。 A: In the past decades, China has become the country with more Internet users than any other-more than 700m. B: Over the past decade, China has become the country whose more Internet users are than any other-more than 700m. C: In the past decades, China has became the country that more Internet users than any other-more than 700m. D: Over the past decade, China has become the country with more Internet users than any other-more than 700m.

    在过去的十年里,中国成为互联网用户最多的国家,有超过7亿网民。 A: In the past decades, China has become the country with more Internet users than any other-more than 700m. B: Over the past decade, China has become the country whose more Internet users are than any other-more than 700m. C: In the past decades, China has became the country that more Internet users than any other-more than 700m. D: Over the past decade, China has become the country with more Internet users than any other-more than 700m.

  • 2021-04-14 问题

    P-gpexpressionwasstronglyinducedbySJW(400%increaseat300µgml-1)andbyHYP(700%at3µM)_____adose-dependentmanner.

    P-gpexpressionwasstronglyinducedbySJW(400%increaseat300µgml-1)andbyHYP(700%at3µM)_____adose-dependentmanner.

  • 2022-05-29 问题

    信号交叉口之间的距离越远,线控效果越差,一般不宜超过( )。 A: 600 m B: 800 m C: 700 m D: 900 m

    信号交叉口之间的距离越远,线控效果越差,一般不宜超过( )。 A: 600 m B: 800 m C: 700 m D: 900 m

  • 2022-06-17 问题

    无缝线路的曲线半径不得小于()m。 A: 500 B: 600 C: 700 D: 800

    无缝线路的曲线半径不得小于()m。 A: 500 B: 600 C: 700 D: 800

  • 2022-06-14 问题

    导火索药芯药量为()g/m。 A: 7~8 B: 70~80 C: 700~800

    导火索药芯药量为()g/m。 A: 7~8 B: 70~80 C: 700~800

  • 2021-04-14 问题

    P-gp expression was strongly induced by SJW (400% increase at 300 µg ml-1) and by HYP (700% at 3 µM) _____ a dose-dependent manner.

    P-gp expression was strongly induced by SJW (400% increase at 300 µg ml-1) and by HYP (700% at 3 µM) _____ a dose-dependent manner.

  • 2022-06-28 问题

    中国大学MOOC: 上行88 km、700~900 m处的自动闭塞区间通过色灯信号机编号为( )。

    中国大学MOOC: 上行88 km、700~900 m处的自动闭塞区间通过色灯信号机编号为( )。

  • 2022-11-04 问题

    高速铁路正线最小坡段长度一般不应小于()m。 A: 700 B: 800 C: 900 D: 1000

    高速铁路正线最小坡段长度一般不应小于()m。 A: 700 B: 800 C: 900 D: 1000

  • 2022-06-28 问题

    铁路区间线路最小曲线半径《技规》规定为( ) m。 A: 500 B: 600 C: 700 D: 800

    铁路区间线路最小曲线半径《技规》规定为( ) m。 A: 500 B: 600 C: 700 D: 800

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