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【单选题】
关于Na + 泵生理作用的描述，不正确的是A.
钠泵活动使膜内外Na+、K+呈均匀分布
B.
将Na+移出膜外，将K+移入膜内
C.
建立势能储备，为某些营养物质吸收创造条件
D.
细胞外高Na+可维持细胞内外正常渗透压
E.
细胞内高K+可保证许多细胞代谢反应的进行
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【单选题】164 Management styles associated with production environments, such as assembly lines commonly include:
A.
a directing style. of leadership.
B.
a lack of confidence in their workers
C.
assumption that workers lack ambition and dislike responsibility
D.
a Theory X style. of leadership
E.
All of the above
【简答题】简述OSI参考模型中各层的主要功能。
【简答题】简述OSI参考模型中各层的功能。
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【简答题】阅读理解。 Winter's short days are more than cold. For many people, winter depression, the most common type of Seasonal Affective Disorder(SAD), is as much a part of the reason as hats and scarves (围巾). Wi...
【单选题】-Where did you get to know her? -It was on the farm we worked. [ ]
A.
that
B.
there C. which D. where
【简答题】简述OSI参考模型中应用层的功能和定义?
【单选题】The word 'novel'(Line 1, Para.6)most probably means
A.
believable.
B.
false.
C.
original.
D.
common.
【单选题】— Where did you get to know her? — It was on the farm _______ we worked.
A.
that
B.
there
C.
where
D.
which
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