【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...
A.
0.4996,[0.3564,0.7421]
B.
0.5996,[0.3564,0.7421]
C.
0.4996,[0.5564,0.6421]
D.
0.3996,[0.3564,0.7421]
【简答题】采血清标本作肝功能检查,错误的步骤是A. 空腹采血B. 用干燥试管C. 采血后取下针头缓慢注入试管D. 血液泡沫不能注入试管E. 血液注入试管后要摇动
【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:
【多选题】哪些数字形式的数据适合设置为文本型格式?
【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: