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请问自学英语买新概念那种好 数学建模中如何从很多因素中选出主要次要因素?主成分分析法还是层次分析法?最好有具体例子和详细过程题中只列出了了影响因素,没给个因素的具体数据…… "国土面积是多少"用英语怎么说 大陆英语怎么说 请问 像 金光闪闪 这种词语还有什么? 与……玩耍（译英）和 电视节目（译英） "从.的差异看.的翻译问题"用英语怎么说 “有很多的问题围绕在我们的周围”用英语怎么说?求翻译~ trick of the the scarcity of trade finance是什么意思 "Direction of Foreign Trade "的含义?即"对外贸易的地理方向"这一概念的含义. could you help me ,please?( ) 连词成句 sports has she collection great a如题 根据单词首字母和句意,将短文中的单词补充完整.Jack is my good f(riend) .he is f(rom) america.he likes p() basketball and t() photos.we have the s() h().he c() to s() chinese.his father w() in beijing.they b() like china.是第一 Jack is from america.翻译 Can you help me please?　　Color is everywhere in our lives.But what does color mean?Why are people more relaxed in green rooms?Why do people do their best in blue gyms?That’s the magic of colors!　　Scientists from the US did an experiment.The 跟金光闪闪一样的组词方式的词语 culture of cuisine 宾语从句的陈述句,语序是如何?例如1.I don't know who you are.2.I don't know who are you .这两个句子哪个是正确的? 翻译：cultural pattern 哪些情况下宾语从句的疑问部分从句语序不用改变成陈述句语序?还有哪些动词有没有什么特殊的用法? definition of culture文化的定义 英文的 要长点的几句话像一小段(至少有5句话) 论文用的 trademark of the culture 的中文意思 （雨）翻译成英文 翻译 雨的英文 King Of Play .如题 His full name is Jim Allan Green.Jim and Allan are both his ------(give) names play the part of 与play a part of一样吗 Which place in Beijing have you ever ____ A .visited to B.visitedThank you My full 对打括号部分提问 My family name is (Bill). Forexample,my full name is Sam Jack Black .Black is my family name.