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爱迪生一生重要的贡献有哪些? 爱迪生把毕生精力,都贡献给了科学.他曾说:“ 修改病句:爱迪生一生有无数发明,他为人来创造了巨大贡献 if引导的条件状语从句后面用一般现在时?= = 结合实际 谈谈美国医改对中国医改的启示 if和unless引导的条件状语从句Rt. 请问条件状语从句中除了用一般现在时表示将来时.还有什么 针对美国今后在亚太地区的政策.我国该如何应付?从多方面客观正确分析应对. 谁有step by step3000第二册的答案啊,跪求 When is you Enlish class 的同义句( )( )is you English class when is your class（ ）结束 merry christmas是什么意思 求英语达人【改错】改错:Its been a week after we left your family and we are now back home. 英语翻译我还要完成一篇采访稿和一篇我未来的职业的演讲稿了 我们要在康康家过夜 we are going to（）（）（）at kangkang’s home用英文怎么说 是不是由引导词if或unless引导的状语从句都叫做条件状语从句? 轩怡 英文名 谐音如问 求和 轩怡 谐音的英文名 ( ) you eating dinner?yes ,( )are? ____ you eating dinner?yes i___ A can can B are do C are am D do do The boy ______(call) John often goes to school by car. he wants to find an empty The two boys often give their ____to others on the bus.(sit)根据句意,用所给单词的适当形式填空 ( ) 11.There’s no empty seat on the bus.Can you make ______ for the old man?a.seat b.a room c.space d.place The twins usually go to school in their father’s carThe --- father usually --- --- to school in --- car he want to find an empty ()team in no.4 middle school used to help ()with their training,第一个填boy's 还是the boys'为什么 when the old man found many people were gathering on the road,he walked up and looked forward tosee what_.A is happening Bhappened Cwould happen D had happened原因说明 In our school,a large (n )of boys ride their bikes to school谁知道啊 求 敏欣 同谐音的英文名,广州话的 敏欣 谐音也行有些不懂读 敏彤 英文名 谐音 人类历史上的四种婚姻形态中哪种最符合现代婚姻的特点,试述理由. 人类的婚姻家庭制度经历了哪三个阶段