已知向量a=(3,1),b=(-2,5),那么2a+b等于()
A、(-1,11)Wewishtointroduceourselvestoyouasastate-ownedcorporationdealingexclusivelyinlightindustrialgoods.
Insomeculturesoldpeoplearemorevalued,whileinotherculturestheyouthismorevalued.Discussboththeseviewsandgiveyourownopinion.
根据《国际贸易术语解释通则2010》的规定,“FCA”贸易术语是指由卖方在指定的地点()。
Therestorationofoldbuildingsinmajorcitiesthroughouttheworldofteninvolvesnumerousgovernmentexpenditure.Thismoneywillbringmorebenefitsifitisusedtoprovidenewhousingorroaddevelopment.Towhatextenddoyouagreeordisagree.
Welookforwardtoyourearlyreplyandtrustthatthroughourmutuallycooperationweshallbeabletoconcludethistransactionwithyouinthenearfurther.