【单选题】从国际市场看,一般技术转让费的分成率为销售收入的()
【单选题】I need a big ______ bag.
【单选题】I need a big ______ bag.
【简答题】If you are working in a big company, which kind of computers will you need?
【简答题】分布于胃肠道内表面的上皮是,分布于甲状腺的上皮组织
【单选题】—Have you brought _______ with you? We won’t have time to come back. — Don’t worry. All the things we need are here,in the big bag.