A.open B.read C.delete D.close
A.函數(shù)代碼塊以def關(guān)鍵詞開(kāi)頭,后接函數(shù)標(biāo)識(shí)符名稱(chēng)和圓括號(hào) B.函數(shù)內(nèi)容以冒號(hào)起始,并且縮進(jìn) C.return結(jié)束函數(shù) D.傳入?yún)?shù)必須放在圓括號(hào)中間