最常见的昼夜节律现象

并作一个研究的过程和验证的过程 1米=1平方米对还错 I — —（着手）travel all over the world I'll travel all over the world! Must.什么意思?.. 已知一个圆柱的主视图的周长为12,则该圆柱的体积的最大值等于? 若圆柱的轴截面周长为4,则该圆柱的侧面积的最大值等于________ 如何还原魔方（一）底面十字 修一条水渠,第一天修了这条水渠的1/3,第二天修了余下的1/2,多20米,还剩350米没修,水渠有多长? 一条水渠,已修全长的2/3少20米,没修的比全长的1/2多5米,这条水渠长多少米/ I hope one day I can travel all over the world while doing well of my career. 求英语作文travel over the world 帮我写一篇以I hope to travel around the world为题的英语作文~写好一点! 英语小作文( I hope )急~~~~~要帮忙写一篇英语小作文题目 I hope 六面魔方还原的所有口诀,具体要求看问题补充!不要用英文和加减号来表示,我看不懂.就用汉语.如：上顺（上层顺时针）右逆（右边逆时针）等,这样来表示! ①- can you guess if they _____speaking English with us?- I think they will do if they _____ free①为什么填“will practice；are”②We ____friends since three years ago.为什么填have been③I get ____when someone talks to me while I ____ the computers will be used over the world什么一下 If I am famous,I will (travel all over the world) (对括号部分提问)____ ____ ____if you go to the movies? Why Don'T You Get A Job?歌词 why don't you kiss her的歌词要有中文的翻译 Eve went to play basketball with her friends after finishing her homework .的同义句 Eve went to play basketball with her friends after finishing her homework. John went out to play with his friends after he finished his homework.同义句 Alan went to play football with his friends at once after he finished his homework.（改为同义句）Alan went to play football with his friends at once after he finished his homework（改为同义句）_____ _____ _____ he finished his homework, 底面周长是12.56米,高是1米,圆柱体积是多少 急求一篇500字作文 【这一天,我很＿＿】 周长为12厘米的矩形围成圆柱(无底),当圆柱体积最大时,圆柱底面周长与高比为多少 why don't you get her a scarf =how ____ _____her a scarf why don't you get her a scarf?改为同义句 ____ get her a scarf. ___ we ___ her a scarf?急 求帮忙 why don't you get her a scarf?为什么用“get”? We will travel all over the world in two hours .怎么翻译? Why don't you get her a scarf 同义句 缺词填空Tomorrow we will ________ the poster all over school来自于英语八下自主检测上一道题...