Whichstatementsconcerningcastingandconversionaretrue?()

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A.Conversionfrominttolongdoesnotneedacast.

B.Conversionfrombytetoshortdoesnotneedacast.

C.Conversionfromfloattolongdoesnotneedacast.

D.Conversionfromshorttochardoesnotneedacast.

E.Conversionfrombooleantointusingacastisnotpossible.

参考答案:

参考A, B, E

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