()分析是从外部环境分析中发现机会与威胁,从内部环境分析中把握企业的优势和劣势,从而发现战略方案的过程。
A.SWOT
B.PEST
C.CIS
D.AMDAS
参考答案:A
Paul doesn’t know _________ about his problems.
A.how to talk to
B.who to talk
C.where to talk to
D.who to talk to
设z=f(x3-y3),且f(u)可微,则().