怎样让水反射出不同的颜色

小儿垂钓表现出小儿“机灵”的诗句是什么 提足折旧的意思是剩下净残值吗?比如一个固定资产每月计提折旧额为250元,预计的净残值是450元,当达到450元的时候就要停止计提折旧, 成语接龙（歌曲一） 成语接龙 好景不长( )歌当·( )笑不()天独()颜无耻 用“笑”,“狂”开头成语接龙 关于想象力的问题 比如魔兽世界里面外域经常有那个漂浮在空中里的小岛!还有最经啊凡达里也有!我就想知道在怎么情况下可以形成这种岛!因为万有引力,根本就不可能形成的啊?可是为什么 the helicopters were able to rescue all but one of those aboard.请问这句怎么翻译 we are ceiebrade festival (with) a family 为什么是 with Look!Here( ) a family photo ( )her括号里填什么? There are eight l___ in the word "football" There are eight floors in the tower.（解析句子 The American speaks Chinese so well as if he_______（be）a native Chinese.1 能否写were was is?2 若speaks改为speaked,应填什么?3 若as if he had been a native Chinese,本句该改为什么?若as if he has been a native Chinese,本句该改 I might as well be dead for all he cares.这句里的ALL怎么理解啊我知道是全部的意思为什么是【我宁可死也要他全部的关心】好像逻辑不通啊 if he________ (be) here,he ______(help) us as much as possible.这个虚拟语气到底是与现在事实相反,还是与过去事实相反?怎么两种说法都看到书上有写? )My memories of my father are slimEducation from My FatherMy memories of my father are slim because he was so sick in the last years of his life.But there are 36 that I am often reminded of and which may have had some bearing on my love of 37 .When I Her favourite treasured memories are of sitting around the kitchen table with her mom preparing the food,为什么are后加了of? 他这个人长的怎么样?英文 用be like说急急急!!!!!!!!!!!!!! classification是什么意思 classification-search是什么意思 select-classification是什么意思 难为情的近义词是什么? course-classification是什么意思 难为情的近义词 难为情、粗心的近义词 "不结盟"国家有哪些? 为什么中国是不结盟国家? 中国属于不结盟国家吗? 1961年,参加不结盟国家有哪些 中国参加第一次不结盟国家和政府首脑会议了吗 I love green trees!这句能翻译成,我喜欢这片森林吗?可以说成是,我爱活着的树林吗? excellent怎么读 trees是什么意思啊?