• 2022-06-26
    按SI制,气体常数R的取值是( )
    未知类型:{'options': ['82.06 [img=42x22]17de8f0cfbdaf07.png[/img]·atm·[img=47x22]17de8f0d086ff41.png[/img]·[img=34x22]17de8f0d16900e6.png[/img]', '8.314 J[img=52x22]17de8f0d22f8332.png[/img][img=39x22]17de8f0d30b2a97.png[/img]', '1.987 cal·atm[img=52x22]17de8f0d22f8332.png[/img][img=39x22]17de8f0d30b2a97.png[/img]', '0.082 cal[img=52x22]17de8f0d22f8332.png[/img][img=39x22]17de8f0d30b2a97.png[/img]'], 'type': 102}
  • 举一反三