题目内容

血浆H2CO3浓度原发性升高可见于

A. 代谢性酸中毒
B. 代谢性碱中毒
C. 呼吸性酸中毒
D. 呼吸性碱中毒
E. 呼吸性碱中毒合并代谢性碱中毒

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Look! What a beautiful ______ the girl is wearing!A) feature C) dressB) clothing D) cloth

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B. feature
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We wish to assure you that we appreciate an opportunity afforded us for service.

A. 请相信我们是很感激您的,我们希望有机会为您服务。
B. 请坚信,我们将非常感谢您能有机会为我们提供服务。
C. 我们希望向您保证我们很欣赏您为我们提供的一切服务。
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A. with regard to
B. by virtue of
C. on account of
D. on the verge of

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A. basics
B. basic
C. elementary
D. elements

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