【判断题】Over time, intra-industry trade has become significantly smaller as a percentage of overall trade.
【判断题】Over time, Intra-Industry Trade has become smaller and smaller as a percentage of overall trade.
【单选题】鱼贝类死后鲜度没有明显下降的阶段是( )。
【单选题】What do you usually do ____ lunch time? [ ]
【简答题】A.with B.for C.in D.over
【判断题】鱼贝类死后要经历 僵直、解僵和 自溶 阶段。 鲜度鉴定常用的指标是挥发性盐基氮 、 K 值等表示。