连词组句。

1. your , move , please , knee (.)

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2. have , you , stay , home , to , at (.)

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3. want , towel , he , a (.)

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4. I , you , what , do , for , can (?)

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5. will , lessons , help , I , you , English , with , your (.)

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脐带脱垂是胎膜破裂后（）

A.脐带脱出胎头下方

B.脐带经宫颈进到 * * 内，甚至经 * * 显露于外阴部

C.脐带脱出胎头前方

D.脐带脱出位于胎头额部

E.脐带脱出胎先露的下方