皮皮学，免费搜题
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【单选题】
小肠上皮细胞对葡萄糖进行逆浓度差吸收时，伴有Na+顺浓度差进入细胞，称为继发性主动转运。所需的能量间接地由供应（）A.
线粒体
B.
钠泵
C.
钙泵
D.
复合体
E.
中心体
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举一反三
【简答题】 Complete the sentences by translating the Chinese into English, using the phrasal verbs of “put” and “look” listed below. put on put off put through put up put in put down put out 1) Please don’t...
【多选题】50年代，我国在时资本主义工商业进行社会主义改造过程中创造的国家资本主义的具体形式有( )(1997年多选理科卷)
A.
加工订货
B.
统购包销
C.
经销代销
D.
租赁承包
E.
公私合营
【单选题】Would you please the paper and see if there are any obvious mistakes? [ ]
A.
look around
B.
look through
C.
look up
D.
look into
【简答题】听力原文：Now please look at this model first. You'll see that it has a full color screen. Besides all the functions of and receiving calls, it can send picture images through MMS, which is extremel...
【简答题】20世纪50年代，我国在对资本主义工商业进行社会主义改造过程中创造的国家资本主义具体形式有 A．加工订货 B．统购包销 C．经销代销 D．租赁承包 E．公私合营
【单选题】Would you please the paper for me and see if there are any mistakes?
A.
look around
B.
look into
C.
look up
D.
look through
【单选题】Terry, please your cell phone when Grandma is talking to you.
A.
look up from
B.
look into
C.
look back on
D.
look through
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