These are the skills courses at MIT with 18.03 as a prerequisite will expect you to have down cold, and the faculty teaching these next courses are aware of this list.

这是麻省理工学院开设的技能课程，你必须掌握必备先修课程18.03，讲授接下来这些课程的教员都很清楚这份清单。

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He and his wife, already parents of a child with cystic fibrosis, had gotten word that their second baby, due later this year, would almost certainly have Down syndrome.

他和他妻子已经有了一个患囊肿性纤维化症的孩子，今天又得知将于今年晚些时候出生的第二个孩子几乎肯定患有唐氏综合症。

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He and his wife, already parents of a child with cystic fibrosis, had gotten word that their second baby, due later this year, would almost certainly have Down syndrome.

他和他妻子已经有了一个患囊肿性纤维化症的孩子，今天又得知将于今年晚些时候出生的第二个孩子几乎肯定患有唐氏综合症。

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