A.1.16,-675kJ B.1.18,675kJ C.1.18,1250

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问题 A.1.16,-675kJB.1.18,675kJC.1.18,1250kJD.1.16,-1250kJ

选项 A.1.16,-675kJ
B.1.18,675kJ
C.1.18,1250kJ
D.1.16,-1250kJ

答案 D

解析
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