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【简答题】
一个盒中放有分别标有数字1,1,2,3,3的5张卡片,每次从中一张,取后不放回,两次,用 和 分别表示第一次,第二次取得的卡片上标有的数字,试求 的概率分布,判断 和 独立性:____。
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【简答题】"Family"is of course an elastic word. But when British people say that their society is based on family life, they are thinking of "family" in its narrow, peculiarly European sense of mother, father a...
【单选题】"On the other hand, therapeutic cloning does not involve any type of risk to human life and actually provides tremendous potential for the relief of suffering in real human beings who are going throug...
A.
very good
B.
very great
【单选题】"Family" is of course an elastic word. But when British people say that their society is based on family life, they are thinking of "family" in its narrow, peculiarly European sense of mother, father ...
A.
Different families have different ways of life.
B.
Different definitions could be given to the word.
C.
Different nations have different families.
D.
Different times produce different families.
【单选题】"Family" is of course an elastic word. But when British people say that their society is based on family life, they are thinking of "family" in its narrow, peculiarly European sense of mother, father ...
A.
the right to get married
B.
more parental support
C.
choosing husbands
D.
social position
【单选题】下列各句中加点字词解释,错误的一项是
A.
渐霜风凄惨,关河冷落,残照当楼。(渐:旋、又。 关河:泛指江山。)
B.
是处红衰翠减,苒苒物华休。(是处:到处。 红:红色。 翠:绿色。)
C.
望故乡渺邈,归思难收。(渺:渺茫遥远。 归思:渴望回家团聚的心情。)
D.
争知我、倚阑干处,正恁凝愁。(争:怎。 恁:如此。)
【简答题】e-commerce e-cash e-dictionary e-journal e-mail e-merchant e-classroom e-shopper 1. By all means, I encourage you to shop online. The Internet offers tremendous selections,...
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