A.100% B.43% C.92% D.18%
A.市場滲透戰(zhàn)略 B.市場開發(fā)戰(zhàn)略 C.產(chǎn)品開發(fā)戰(zhàn)略 D.多元化經(jīng)營戰(zhàn)略
A.眾數(shù) B.中位數(shù) C.算術(shù)平均數(shù) D.權(quán)數(shù)