原纱代号编制方法中,其中成分代号中,()表示100%埃及长绒棉.
A、297
B、298
C、314
D、048
参考答案:D
His mother kept telling him to____ his manners at the party.So he became impatient.
A.mind
B.notice
C.watch
D.care
某商品100箱,每箱尺寸10CM×20CM×30CM,每箱毛重30公斤,如果海运费计收标准按M/W(1立方米=1运费吨),则承运人按重量吨计收运费。( )