题目内容
理想平推流模型中不存在轴向返混，但存在径向返混。
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流体中的一个分子可以代表一个流体质点。
对于理想的平推流和全混流模型而言，反应器中均不存在返混。
Unit 4 text BIn Battle Hymn of the Tiger Mother, Amy Chua describes her determination to make her two daughters successful by raising them in a strict 1.___.A lot of people wonder how Chinese parents raise such 2.___ successful kids.I recently met a super successful white guy from South Dakota (you’ve seen him on television), and after comparing 3.___ we decided that his working-class father had definitely been a Chinese mother.In fact, I’ll go out on a limb and say that Westerners are far more 4.___ in their parenting styles than the Chinese.In one study of 50 Western American mothers and 48 Chinese immigrant mothers, almost 70% of the Western mothers said either that “stressing academic success is not good for children” or that “parents need to 5.___ the idea that learning is fun.” By contrast, 6.___0% of the Chinese mothers felt the same way. The vast majority of the Chinese mothers said that "academic achievement 7.___ successful parenting” and that if children did not excel at school then there was “a problem” and parents “were not doing their job".Other studies 8.___ that compared to Western parents, Chinese parents spend approximately ten times as long every day 9.___academic activities with their children. Unlike your typical Western 10.___soccer mom, the Chinese mother believes that (1) schoolwork always comes first; (2) an A-minus is a bad grade; (3) your children must be two years ahead of their classmates in math......
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