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【单选题】
[a][b]处恰当的措辞是( )。A.
不规范 非规范
B.
不规范 非规范化
C.
不规范化 非规范
D.
不规范化 非规范化
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【简答题】在298K时，某溶液含MgCl 2 和ZnSO 4 的浓度均为0.002mol·kg -1 ，试用Debye-Htickel极限公式求ZnSO 4 的离子平均活度因子。
【单选题】在 298 K 时, 0.002 mol · kg -1 的 CaCl 2 溶液的平均活度系数 g ±, 1 与 0.002 mol · kg -1 的 CaSO 4 溶液的平均活度系数 g ±, 2 相比较是:
A.
g ± ,1 > g ± ,2
B.
g ± ,1 < g ± ,2
C.
g ± ,1 = g ± ,2
D.
无法比较
【简答题】298 K 时,在 0.002 mol · kg -1 CaCl 2 和 0.002 mol · kg -1 ZnSO 4 混合液中, Zn 2+ 的活度系数为多少 ? 已知 : A = 0.509(mol · kg -1 ) -1/2
【单选题】The author would most likely agree with which of the following descriptions of the conflict between Darwinists and cultural anthropologists over the nature of animal emotions?
A.
The concept of animal emotions suggests that human emotions are based on instinctual biology.
B.
Cultural relativists dispute the notion that animal emotions are innate and not be learned.
C.
Darwinists view the events of the twentieth-century as a triumph of animal instinct over rational human behavior.
D.
Darwinists wish to draw a line between emotional behavior. and culturally acquired behavior.
E.
Cultural relativists support the idea of an animal behavior. dictated by behavioral rules.
【简答题】MDY({^1999-12-30})，显示结果为______。
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