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问题 单项选择题

肾小球滤过率是指（）。

A．每分钟每侧肾生成的原尿量

B．每分钟两肾生成的滤液量

C．每分钟每侧肾脏血浆滤过容量

D．每分钟每侧肾脏生成肾量

E．每分钟两侧肾生成终尿量

答案

参考答案：B

单项选择题

Which of the following statements can best summarize the implications of Paragraph 2

A．Texans are so conceited that they blindly and subjectively consider everything Texan to be inclusively Texan.

B．Texans pride themselves on being superior to other Americans who are not as rich as Texans.

C．Texans thumb down on all non-natives and regard them as being less educated and resourceful.

D．Texans are crude in nature, savage in behavior, and conceited in personality.
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单项选择题

下列不属于聚合物钻井液的优点的是（）。

A、对油气层的损害程度较小

B、对钻头的损害程度较小

C、有利于提高钻速

D、有利于保持井壁稳定
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