— What's in the box? —There is apple and 发布时间:2017-06-07 20:20 │ 来源:www.tikuol.com 题型:选择题 问题: — What's in the box?—There is apple and some oranges in it.A. a B. an C. the
题型:选择题 估算流速仪法流量测验总系统不确定度时,若断面测深、断面测宽、流速仪率定系统不确定度分别为0.5、1.5、1.0,则计算的总系统不确定度为()A.1.0B.3.0C.1.5D.1.87 查看答案