下列哪一项临床和超声表现与葡萄胎无关()A．妊娠剧吐 B．血清β_爱下问搜题

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问题单项选择题

下列哪一项临床和超声表现与葡萄胎无关()

A．妊娠剧吐

B．血清β-HCG升高

C． * * 流血

D．子宫小于妊娠月份

E． * * 流出葡萄状水泡

答案

参考答案：D

选择题

— Would you care for a drink?

— No, thanks.I________. [ ]

A. would rather not

B. wouldn't like to

C. would like to

D. prefer to have one

填空题

分步沉淀的次序不仅与溶度积常数及沉淀的（）有关，而且还与溶液中相应离子（）有关。