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问题 单项选择题

不符合阵发性睡眠性血红蛋白尿的临床表现的是（）

A.大多数以血红蛋白尿为首发症状

B.全血细胞下降

C.贫血、出血和感染

D.易形成血栓

E.血红蛋白尿"晨重暮轻"

答案

参考答案：A

问答题

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选择题

They were ________ busy ________ with each other ________ the time. [ ]

A. too; to talk; to forget

B. too; talking; to forget

C. so; to talk; that they forget

D. so; talking; that they forgot

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