【单选题】------ Whose notebook is this? ------ It could be ______.She studies French.
【单选题】Tom placed too much ______ on sports but not enough on his studies.
【判断题】要在成本目标允许的范围内,尽量做出令小批量购买的客户满意的安排。( )
【单选题】听力原文:W: Tom study harder than Li. M: But Beck studies even harder. Q: Who studies the hardest? (9)
【简答题】金鱼原产于 ,由金鲫变异而来,而金鲫由 变异而来。