按规定，谁负责向国内或国际运行的机长提供与设备不正常情况有关的信息？
C
暂无解析
Thefactory_______we’llvisitnextweekisnotfarfromhere.
名词解释：offer
0wing____unusualshortageofstock,thisofferismade,subjecttothegoodsbeingunsold.
Pleaseseetoitthatthegoodsweorderedareshippedassoonasthecoveringletterofcredit____you.()
Sincethepremiumvarieswiththescopeof____extrapremiumisforbuyer'saccount,shouldadditionalsiskecovered?()