【判断题】
天然铀中U235的含量只有约0.7%。( )
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A、保险费=30000*(0.7%+0.04%)/(1+10%) B、保险费=30000*(1+0.7%)*(10%+0.04%) C、保险费=30000*(1+0.04%)*(10%+0.04%) D、保险费=30000*(1+10%)*(0.7%+0.04%)
A、A.Ur:64.5%;C:0.44%;N:0.7%;H:31.4% B、B.Ur:65.5%;C:0.44%;N:0.7%;H:31.4% C、C.Ur:67.5%;C:0.44%;N:0.7%;H:31.4% D、D.Ur:66.5%;C:0.44%;N:0.7%;H:31.4%