知Fibonacci(费波那契)数列的前几项0、1、1、2、3、5、8……,编程求出第20项。

我同学说他用led日光灯看书,颇得意的.那种灯真的很好吗? 特殊疑问句的反义疑问句 反义疑问句的特殊情况 在反义疑问句中如何使用反义疑问词 给别人看一条裤子 可以问别人What are these?回答They're trousers.这是一条裤子是It's a pair of trousers.那如果不用a pair of.应该用It's trousers还是They're trousers 太阳磁极变化,为什么地球气候受影响? They are ——(讨论) the work each of them should do for the show 语法改错 …,but most of them live not so good and they work toilsomely. 新概念第二册22课语法Both girls write to each other regularly now.However,they have decided to use the post office.Letters will cost a little more,but they will certainly travel faster.请问：最后一句为什么用将来时态,这里可 父母通过一件事情教育孩子的短文!急~~一定要现在给我!谢谢!~~~ what are these? thens are apples.哪里有错 What colours are these apples.这句话有什么错误 What are these These are apples?（是否正确?不对该怎么改?） these apples are sweet改为用what引导的感叹句快 what are these?----these are apples.(给句子改错） 地球磁极翻转怎么翻译 地球将会在哪一年发生磁极翻转? wealth and health150字的作文 感谢ing Health is above wealth.Health is happiness.中文翻译 It is true that both wealth and health can bring happiness to people.翻译成汉语 Whose ruler is this? is this her ruler?的同义句 求大大发一个船舶主机英文说明书,船上其他辅机的英文说明书也可以 船舶中的主机飞车用英文怎么翻译? 关于船舶规范的英语（急）!（如经采用,4 CRANES 36 MT SWL4 'PEINER' TYPE GRABS 13CUMTANKTOP25MT PSQM ALL HOLDS380CST RMG35 Whose umdrella is that? 同义句转换. whose ____ _____ ______? Whose dolphin is that?同义句是什么? Whose mirror is that?同义句转换 伊索寓言《乌龟和老鹰》通过写-----------------的故事,告诉我们---------------------------的道理? 《伊索寓言》的相关故事!一：影射当时社会现实1.揭露当时统治者的残暴和蛮横,例如：——————————2.表现穷人对富不仁者的不满,例如：——————————二：表现劳动人民生 新概念英语2的语法都有什么?新概念英语2的语法都有些什么?最好列出来 伊索寓言里面有哪些故事?写20-50个