A.產(chǎn)品競(jìng)爭(zhēng)戰(zhàn)略 B.市場(chǎng)競(jìng)爭(zhēng)戰(zhàn)略 C.企業(yè)形象戰(zhàn)略 D.產(chǎn)品形象戰(zhàn)略
A.電話(huà)詢(xún)問(wèn) B.郵寄問(wèn)卷 C.網(wǎng)上訪(fǎng)問(wèn) D.與婦女當(dāng)面詢(xún)問(wèn)
A.非概率抽樣 B.簡(jiǎn)單隨機(jī)抽樣 C.分層抽樣 D.分群抽樣