题干

(1)图1所示弹簧测力示数为____ N.

(2)图2所示木块长度为____ cm.

(3)图3所示体温计的示数为____ ℃.

上一题 下一题 0.0难度 选择题 更新时间:2018-02-09 09:05:30

答案(点此获取答案解析)

2.4,2.17,37.4

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