卫星变轨机械能变化

I know you are arrving next Sunday 什么是同化作用,什么是异化作用呢? 初二英语,语法填空谢谢,急急 怎样的蜻蜓怎样的飞舞草地上那雪白的羊群，像........... 蜻蜓飞舞在池塘 什么意思 Do you know if ______a meeting next Sunday A .there was going to have B.there was going to be C .is there going to be D .there will be 根据首字母完成填空. My (w )is broken.So I don't know the time. 古老的威尼斯又沉沉的入睡了仿写拟人句 古老的威尼斯又沉沉地入睡了.(仿写句子) 古老的威尼斯又沉沉的入睡.（仿写句子） 拟人句例：静寂笼罩着威尼斯,古老的城市有沉沉的入睡了 用“静寂笼罩着这座水上城市,古老的威尼斯有沉沉地入睡了.”仿写句子 we have our meals here.去掉our 有什么区别? We have lessons here改成一般疑问句并作否定回答 We have three plants here哪里错了 这是什么鱼啊,河里捉的 谁知道这是什么鱼?河里的. 完成句子,用所给的单词仿照例句造句.（英语）例：saturday,wash the dashes,mother today is saturday.my mother the dishes .i heip her .1、monday,water teh plants ,father_______________________________2、friday,cook a big meal ,moth 仿照例句用What造句Example:This is the house I've just bought.Answer:What a lovely house!1.I've brought you some cushions for you new sofa.2.Look!This is the dress I bought in Japan.3.Now here are some velvet curtains for you.4.I'll show you th 蜻蜓飞得低表示什么 蜻蜓飞得低 蜻蜓像( ),在空中飞来飞去 异化作用同化作用是什么 蜻蜓为什么要低飞 为什么下雨天蚊子很少?我发现,夏天,每次只要晚上下雨,就没有蚊子. 帮帮我把这道题做了补充谚语 河里鱼打花【 】空山回声响【 】蚊子聚堂中【 】八月十五云遮月【 】 空山细雨后,天气晚来秋.明月松间照,清泉石上流.”（打一动物） 怎么理解蜻蜒飞舞在池塘诸葛武候巧连神数上得出此句, 同化作用与异化作用呼吸,粪便,尸体各属于同化还是异化作用? 小红小明做同样作业,小红做完三分之一时,小明还剩97道题没做;当小红完成剩下的五分之四时,小明还剩全部作业的九分之五没有做, We have （） lessons in the afternoon. i have (two)lessons in the afternoon 对括号部分提问.___ ____lessons____you have in the afternoon.