皮皮学，免费搜题
登录
搜题
【单选题】
在测量钢管长度的实验中测量结果的表达是x=4.587±0.003(cm),表示钢管长度的真实值是()A.
4.584
B.
4.590
C.
在4.584～4.590的范围中的概率最大
D.
4.587
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】According to Fozard's argument people can make their brains work more efficiently by _____. (A) constantly doing memory work (C) going through specific training (B) taking part in various mental activ...
【简答题】They will do what they can to make sure that the people who will sit ______ the committee are moral, cultured, competent people.
【简答题】A．They can make friends with people from other countries. B．They can get to know people of other cultures and their lifestyles. C．They can practice speaking foreign languages there. D．They can meet wi...
【简答题】The greatest difference people can make relatively easily is with ______.
相关题目：