【C5】A．ifB．whereasC．whileD．although

【C8】A．ifB．whenC．whileD．as

下列不是C语言关键字的选项是（)。A.ifB.printfC.caseD.while

回答（65）题 查看材料A.ifB.whileC.becauseD.although

【C5】A．SinceB．AsC．ThereforeD．Although

【C10】A．ifB．thoughC．becauseD．while

People do not know the value of health they lose it.A、ifB、whenC、untilD、while