已知向量AB与AC

"Both A and both .,and ..,意思 socially有什么意思 I'm Li Hua ,a Chinese student.My name is Li Hua,a Chinese student.请问a Chinese student的成分?请问a Chinese student的成分?是作定语、同位语还是其他成分? both. cut love什么意思 socially assistive 的意思 socially excluded是什么意思还有addressing the interests of the growing numbers of socially excluded people是什么意思勒? 这里的FEATURE是什么意思?a feature of a whole system. feature是啥意思?About 10km long and 2km wide,Kapiti Island is the coastline’s dominant feature.这句话来自一个旅游书,Kapiti Island是个旅游胜地.但是句尾的feature怎么翻译? Feature Articles是什么意思?看到雅虎英文版里面有这个栏目Feature Articles, feature 《背影》读后感? 各国（任意五个国家）的国花是什么花 栗子花是什么国家的国花 W:Hi,Tom,I haven't seen you in a while.What seems to be the problem?M:Actually I'm a littleembarrassed about coming here.I feel fine right now.But you know how much stuff is going around.Anyway every year around the holidays,like clockwork I come dow ——Little Tom has been crying for a long time!——_____ .He’ll be all right soon.A.leave him alone B.leave him behind C.leave him out D.leave him over 选什么 Wang Ling _____(join) the League in 2010.He ____(be) a League member for about 2 years I ____ a League member for two years.I ____the first to join the League in my class in 2008.A. am,am B became,was C have become,has been D have been,was 你知道下列国家的国花吗?中国---印度---日本---德国---意大利---俄罗斯---英国---荷兰--- 您知道坎涂花是下列哪个国家的国花吗? why not go to see the pandas with us?why not 后面要跟动词原形,现在跟了动词不定式 是为什么啊? The boy in class one works harder than ____ in class twoa. any student b. any other studentc. all other students d. a;; the other students为何选A? 4个选项怎么分析 绝望的同义词 冷了半截和失望是同义词吗 Aonther two months will be needed before the new bridge ____.Aonther two months will be needed before the new bridge ____.A.completesB.is completedC.has completed D.will be completed why not go to see pandas in Sichuan?改同义句 门禁系统的分类?门禁系统的组成? 门禁系统的分类有哪些,门禁系统有哪些组成? He is one of the tallest boy in class. He is one of __boys in my class.(nice) 可惜的同义词