题目内容
不同流体的雷诺数相同时,其动力学特征____。
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斯托克斯公式只适应于粘滞流体的层流状态。（ ）
在溶剂一定时,沉降系数只与溶质颗粒有关,而与离心机无关。（ ）
Sometimes you'll hear people say that you can't love others until you love yourself.Sometimes you'll hear people say that you can't expect someone else to love you until you love yourself.Either way，you've got to love yourself first and this can be tricky.Sure we all know that we're the apple of our parents' eyes，and that our Grandmas think we're great talents and our Uncle Roberts think that we will go to the Olympics.But sometimes it's a lot harder to think such nice thoughts about ourselves.If you find that believing in yourself is a challenge，it is time you build a positive selfimage and learn to love yourself.Q: Who are the intended readers of the passage?
在《资本论》中马克思指出,资本的文明面之一是,它榨取剩余劳动的方式和条件,同以前的奴隶制、农奴制等形式相比进步性体现在( )。
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