A.集合思想B.函數(shù)思想C.數(shù)形結(jié)合D.統(tǒng)計(jì)思想
A.重點(diǎn)B.難點(diǎn)C.關(guān)鍵D.重點(diǎn)也是難點(diǎn)
A.基礎(chǔ)數(shù)學(xué)B.應(yīng)用數(shù)學(xué)C.計(jì)算數(shù)學(xué)D.模糊數(shù)學(xué)