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【单选题】
描述分类变量数据的主要统计指标是A.
平均数
B.
相对数
C.
变异系数
D.
相关系数
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反馈参考答案：
举一反三
【多选题】生物药物按来源以及制造工艺不同，可分为三类，分别是 [填空(1)] 、 [填空(2)] 和 [填空(3)] 。
A.
天然生物药物
B.
生物技术药物
C.
合成或半合成药物
【简答题】In Western cultures, communication is the means of ______________________ emphasizes _____________________________, that is _______________.
【简答题】Western cultures emphasize the ___________ function of communication; that is _____________.
【简答题】In Western cultures, communication is the means of transmitting ________.
【单选题】Which is NOT a reflection of looseness in Western cultures?
A.
There is a widespread consensus on the prohibition of unusual behavior.
B.
Many ads sell products by using slogans which encourage customers to try to be different from other poeple.
C.
People should be allowed to choose their own religious life.
D.
People should be allowed to believe and teach whatever they want to.
【简答题】Among the many differences between Western and Chinese cultures, table manners are one of the most noticeable(显著的) differences. Westerners often make mistakes at the table in China or in a Chinese hom...
【简答题】生物药物按其来源通常可分为哪几类
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