2. 考公考编
  3. A.2 X 10-3 m B.2 X 10-4m C. 4 X 10-4 m D. 4 X 10-3 mD

A.2 X 10-3 m B.2 X 10-4m C. 4 X 10-4 m D. 4 X 10-3 mD

免费考试题库2020-05-20  3
问题
选项 A.2 X 10-3 mB.2 X 10-4mC. 4 X 10-4 mD. 4 X 10-3 m
答案D
解析[img]/upload/tiku/131/295838_1.jpg[/img]
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