判断题
正确(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
A.178:293:792:1139:2.93 B.220:367:792:1140:3.67 C.176:293:792:1139:2.93 D.178:367:790:1139:3.67
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