If something ‘sells like hotcakes’, it sells very well.
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梯度方向是函数值增加最快的方向,负梯度方向是函数值减少最快的方向.
下列关于扁平化管理的说法正确的是:()
A. 中间层级过多,信息容易失真
B.资金占用率较高
C.权力集中化程度高
D.减少管理层次和中间环节,缩短管理半径
Formal reports are usually written in a standard format including several parts similar to those in a research article.