Whichstatementsconcerningcastingandconversionaretrue?()
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A.Conversionfrominttolongdoesnotneedacast.
B.Conversionfrombytetoshortdoesnotneedacast.
C.Conversionfromfloattolongdoesnotneedacast.
D.Conversionfromshorttochardoesnotneedacast.
E.Conversionfrombooleantointusingacastisnotpossible.
参考答案: