【单选题】At the conference, people of different _______ were given a chance to exchange theirs with each other.
【单选题】听力原文:(A) They are looking through the microscopes. (B) They are sitting next to each other. (C) The couple is watching dolphins. (D) They are sitting on the table.
【判断题】在计算地震作用时,多质点体系的高阶振型发挥的贡献比低阶振型小。
【简答题】A.People might lose respect for each other. B.People might have less trust in each other. C.The operation of the team will not be improved. D.There would be more differences between each other.
【单选题】Everymeans ___ tried but without any result.
【判断题】在计算地震作用时,多质点体系的低阶振型发挥的贡献比高阶振型小。
【单选题】The two old sisters,_______ so long,held each other and burst into tears.
【单选题】Everymeans ___________ tried but without much result.
【判断题】在计算地震作用时,多质点体系的高阶振型发挥的贡献比低阶振型小。