战略控制能够向公司层的经理提供公司各个事业部所实施战略的运作上的理解。
参考答案:对
________I enjoy the book with some nice pictures, I don’t have enough money to buy it.
A.Since
B.While
C.As
D.If
在WO3+3H2═W+3H2O的反应中,还原剂是( )
A.WO3
B.H2
C.W
D.H2O