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【单选题】
关于肾小管HC03-重吸收的叙述,错误的是
A.
主要在近端小管重吸收
B.
与H+的分泌有关
C.
HC03是以C02散的形式重吸收D0Hc03重吸收需碳酸酐酶的帮助
D.
C1-的重吸收优先于HC03-的重吸收
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参考答案:
举一反三
【简答题】通常情况下,企业常常( )地与大客户保持联系,而( )地为小客户提供服务。
【判断题】亲子交往是指以同伴为交往对象的活动。
A.
正确
B.
错误
【单选题】在高压喷雾填料式除氧器的填料层中主要进行( )
A.
初期除氧
B.
深度除氧
C.
化学除氧
D.
加药除氧
【单选题】These technical achievements should be ______ by a committee of experts before they are put into use.
A.
counted
B.
numbered
C.
evaluated
D.
computed
【单选题】听力原文: International Olympic Committee delegates praised Toronto's plans to stage the 2008 Olympics, saying that they were impressed with the oily's athlete-oriented focus. Members of the IOC's technic...
A.
The IOC
B.
The IOC executive committee.
C.
The IOC's technical evaluation team.
D.
The IOC committee.
【简答题】Feel tired lately?Has a doctor said he can’t find anything wrong with you?Perhaps he sends you to a hospital,but all the advanced equipment there shows there is nothing wrong with you. Then,consider t...
【判断题】电工钳、电工刀、螺丝刀是常用电工基本工具。 ( )
A.
正确
B.
错误
【判断题】电工钳、电工刀、螺丝刀是常用电工基本工具
A.
正确
B.
错误
【简答题】The Emergency Committee is made up of ( ) who provide technical advice to the WHO Director-General in the context of a “public health emergency of international concern” (PHEIC) .
【判断题】法国蜗牛又叫葡萄蜗牛,因其主要生活在葡萄种植园内,以葡萄茎、叶、芽、果等为食而名。
A.
正确
B.
错误
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