A技術(shù)規(guī)模經(jīng)濟(jì);財務(wù)規(guī)模經(jīng)濟(jì);管理規(guī)模經(jīng)濟(jì);采購規(guī)模經(jīng)濟(jì);研發(fā)規(guī)模經(jīng)濟(jì)

B技術(shù)規(guī)模經(jīng)濟(jì);財務(wù)規(guī)模經(jīng)濟(jì);管理規(guī)模經(jīng)濟(jì);采購規(guī)模經(jīng)濟(jì);風(fēng)險承擔(dān)規(guī)模經(jīng)濟(jì)

C技術(shù)規(guī)模經(jīng)濟(jì);財務(wù)規(guī)模經(jīng)濟(jì);管理規(guī)模經(jīng)濟(jì);風(fēng)險承擔(dān)規(guī)模經(jīng)濟(jì)及研發(fā)規(guī)模經(jīng)濟(jì)

D技術(shù)規(guī)模經(jīng)濟(jì);財務(wù)規(guī)模經(jīng)濟(jì);管理規(guī)模經(jīng)濟(jì);采購規(guī)模經(jīng)濟(jì);風(fēng)險承擔(dān)規(guī)模經(jīng)濟(jì)及研發(fā)規(guī)模經(jīng)濟(jì)

正確答案：D

試題解析：暫無