下列铝合金中（）属于非热处理强化铝合金。
A、铝镁合金AD
暂无解析
EmpiricalstudiesshowthattheprocessofSLAisaprocessofconstructingandmodifyingrulesofcommunication.
Thisisanimportantproblem_______toofewsocialscientistshaveresearched.
Searle'sclassificationofillocutionaryactsisbasedontheclassificationofperformativeverbs.
Weshallbegladtoreceiveyouoffer ___walnutmeat,shipment,____September/October;_____transshipmentatHongkong.
Manisa“victimofforcesoverwhichhehasnocontrol.”Thisisanotionheldstronglyby().
