2. 考公考编
  3. A.-2 B. -1 C.1 D.2A

A.-2 B. -1 C.1 D.2A

恬恬2020-05-20  6
问题
选项 A.-2B. -1C.1D.2
答案A
解析[img]/upload/tiku/131/295820_1.jpg[/img]
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