产品差异市场营销
参考答案:
即企业生产销售各种外观、式样、质量、型号不同的产品。
---I’m going to San Francisco for a couple of days
---_________.I wish I could get away for a while.
A.It doesn’t matter.
B.Forget it.
C.I really envy you.
D.I can’t agree more.
出生时新生儿的头围约()
A.35cm
B.34cm
C.30cm
D.25cm
E.55cm