A.賦值語(yǔ)句 B.條件判別語(yǔ)句 C.循環(huán)語(yǔ)句 D.無(wú)條件轉(zhuǎn)移語(yǔ)句
A.自然對(duì)數(shù) B.取符號(hào) C.指數(shù) D.取整
A.誤差 B.對(duì)數(shù) C.正切 D.余切