【判断题】(速卖通,2016) 一定周期内提交至平台进行裁决的订单数与发货订单数之比被称为纠纷率。
【单选题】尺寸线与尺寸界线交接处应画出尺寸起止符号是用
【单选题】设以下50个数据满足指数分布,0.9536,0.9147,0.1658,0.1965,0.5128,1.2014,2.3988,0.4933,0.1189,0.4022,1.1531,0.1079,0.2081,0.3966,0.3142,0.3205,0.2312,0.2180,0.8255,0.1104,0.8133,0.4442,0.7226,0.6505,2.3740,0.0372,0.3...
【单选题】尺寸线与尺寸界线交接处应画出尺寸起止符号,其线型为:
【单选题】尺寸线与尺寸界线交接处应画出尺寸起止符号,长度尺寸的起止符号是用: