判断题
正确(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
A.1.12MeV,0.89MeVB.0.112MeV,0.89MeVC.0.112MeV,8.9MeVD.1.12MeV,8.9MeV
A.78eV ,49eVB.0.78eV ,4.9evC.7.8eV ,49eVD.0.78eV ,49eV
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