斯多利的人事与发展最佳实践模型包含了多少个最佳实践点?()
A.17
B.27
C.13
D.16
参考答案:B
()是在相同条件下通过大量试验所得到的平均值。
A.最优值
B.后悔值
C.期望值
D.效用值
He turned around, but he couldn't see _____. [ ]
A. anything unusual
B. something unusual
C. unusual anything
D. unusual something