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问题 单项选择题

以下哪项脑脊液改变最有助于MS的诊断（）

A.蛋白质定量增高

B.细胞数增加

C.糖定量降低

D.蛋白-细胞分离

E.蛋白电泳寡克隆IgG带（+）

答案

参考答案：E

选择题

___ in London, the penniless American wandered on the pavement, ___ to find a job to make a living.

A．Lost; hoped

B．Losing; hoped

C．Lost; hoping

D．Losing; hoping
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选择题

This candidate has far more chances of winning the election than _______ recommended by the organizer.

A．that

B．the one

C．whom

D．one
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