【单选题】—What's the boy's name? —_____. [ ]
【单选题】Kate is on my right and Lucy is on my left. I'm_____Kate and Lucy. [ ]
【判断题】钨钴类硬质合金与钨钴钛类硬质合金相比,因其韧性、磨削性能和导热好,主要用于加工脆性材料,有色金属和非金属。
【简答题】( )是标志蓄电池对外放电能力的重要参数
【简答题】A.Kate is going to go to night school next year. B.Kate is learning Japanesein night schOO1. C.Kate is a good typist. D.Kate and Jane are learningJapanese in night sch001.
【简答题】A.Kate is going to go to night school next year. B.Kate is learning Japanese in night school. C.Kate is a good typist. D.Kate and Jane are learning Japanese in night school.
【判断题】钨钴类硬质合金与钨钴钛类硬质合金相比,因其初性、磨削性能和导热好,主要用于加工脆性材料,有色金属和非金属。