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世界上什么动物走的最慢 什么是世界上走的最慢的动物 单烯烃和二烯烃有什么区别 单烯烃是什么?那有相应的多烯烃么? Let’s invite Danny to help us put up the tree.help 与 put up两个动词之间为什么不用to? 2 、在括号里填上恰当的词语（ ）的双唇 （ ）的画笔 （ ）地等候（ ）地散步 （ ）地垂落 叔卤代烃和氰根离子反应生成烯烃,是怎么反应的?举个例子呗~ 烯烃系统命名法 、请举例子 His mother usually walks to the park. 改为同义句 His mother usually walks to the park改为同义句 His mother usually____to the park____改为同义句fast my father usually walks to the park.用go to 改写 Jenny eats some bread and beef ()breakfast.(填介词） Dave's birthday party is December 6th同义句 __________________?yes,his birthday is in december. his birthday is December ___(twelve).填空 What is your new friend like?与What does your new friend like?有什么区别? It takes Danny about 20 minutes to get to school.英译英要用英文解释句子 It's u___ to cry for the spoiled milk.如题 What c_____ is the milk?It's w_____. 连词成句 week was at your there festival a school last food（?）急用 运用有关哲学原理,谈谈当前反腐败的重要性以及如何反腐败才能收到实效. Danny wants to be a ( ) .he likes driving .填空 Danny wants to be a cook .改为一般疑问句 为什么地震时动物搬家 1.he to wants to in Beijing go scool造句 2.Danny wants learn in Canada to Enalish ：It is u_____ to cry over spilt milk.横线上填相应单词的适当形式 关于赞颂祖国建党90周年的红诗或作文.红诗100或200字,作文400或800字.要求是原创的的啊,老师催的啊,呜呜呜呜,实在不行,各位给篇例文啊,求了啊. 敬当爱党 幸福成长 围绕建党90周年,建立特区30周年,畅谈祖国以及自己家乡,家庭面貌的变化,歌颂党青少幸福成长的过程 昆虫记怎么写内容概括要求我们写昆虫记的内容概括..至少600字.求教如何写内容概括... 不则名词复数是什么意思 现代猿人为什么没有进化成人 现在的猿人为什么不能继续进化成人了?现在的猿为什么不能继续进化成人了?人类不是从它们进化来的吗?