单选题：Many people leave their hearing problemuntreated because

题目分类：卫生类
题目类型：单选题
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Many people leave their hearing problemuntreated because A．it is not seriou
B．Crystal Ear is not yet availabl
C．it is not easy to have it treate
D．they don't want to look ol

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Withdiabetic retinopathy, the damaged blood vessels in the r

Withdiabetic retinopathy, the damaged blood vessels in the retinaA．are stronger

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The young woman was by no means satisfied with the eye opera

The young woman was by no means satisfied with the eye operation．A．Right B．Wrong

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The experiment proved to be satisfactory．

The experiment proved to be satisfactory．A．Right B．Wrong C．Not mentioned

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I can no longer Tolerate his actions．

I can no longer Tolerate his actions．A．put up with B．accept C．takes D．suffer fro

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Hearing problems may be alleviated by changes in diet and ex

Hearing problems may be alleviated by changes in diet and exercise habits．A．remo

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