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【单选题】
Solutions A and B are separated by a semipermeable membrane that is permeable to K + , but not to Cl - . Solution A is 100 mM KCl, and solution B is 1 mM KCl. Which of the following statements about solution A and solution B is true?A.
K + ions will diffuse from solution A to solution B until the [K + ] of both solutions is 50.5 mM
B.
K + ions will diffuse from solution B to solution A until the [K + ] of both solutions is 50.5 mM
C.
KCl will diffuse from solution A to solution B until the [KCl] of both solutions is 50.5 mM
D.
K + will diffuse from solution A to solution B until a membrane potential develops with solution A negative with respect to solution B
E.
K + will diffuse from solution A to solution B until a membrane potential develops with solution A positive with respect to solution B
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举一反三
【多选题】下列各项中,属于借款费用应停止资本化的时点的有( )。
A.
所购建固定资产与设计要求或合同要求相符或基本相符时
B.
固定资产的实体建造工作已经全部完成或实质上已经完成时
C.
继续发生在所购建固定资产上的支出金额很少或者几乎不再发生时
D.
需要试生产的固定资产在试生产结果表明资产能够正常生产出合格产品时
【多选题】下列属于中药材加工与养护学任务与研究内容的是( )
A.
中药材采收、加工的理论和规范研究
B.
中药材贮藏、养护的理论和规范研究
C.
中药材采收加工、贮藏养护方法、技术和设备研究
D.
中药材采收、加工、贮藏过程中质量动态变化的评价体系研究
E.
根据法律要求为中药的生产、销售、应用等服务
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