A.學(xué)術(shù)性 B.平等性 C.客觀(guān)性 D.以上都對(duì)
A.替代(Replacement) B.減少(Reduction) C.重復(fù)(Repetition) D.優(yōu)化(Refinement)
A.對(duì)比B.計(jì)算C.觀(guān)察D.實(shí)驗(yàn)