最常用描述正态分布资料离散趋势的指标是()
A.极差
B.标准差
C.中位数
D.几何均数
E.算术平均数
参考答案:B
Many of the scientists and engineers are judged_______ how great their achievements are.
A.in spite of
B.in ways of
C.in favor of
D.in terms of
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