衣长沿边及袋口边等部位拼接的窄条是()
A.串口
B.嵌线
C.袋爿
D.袋垫
参考答案:B
在非自动秤大首次检测的重复性检测中,应分别在约()和最大秤量下进行测试,每组至少重复测试()次,每次测试前,应将秤调至零点位置。
— Are you going to the picnic with us tonight?
— Yes.
— You won't be late, _____? [ ]
A. should you
B. will you
C. don't you
D. can you