耕作方式

what impressed me most was not what he did but ____ he did it.a/ the wayb/ in the which原因 What had impressed me most was climbing over a wall to "escape".这句话哪里不对,请改正并说出理由.What had impressed me most was climbing over a wall to "escape".这句话哪里不对,请改正并说出理由. 已知地球的质量为5.89*10^24kg太阳的质量为2.0*10^30kg,地球绕太阳公转轨道半径是1.5*10^11m求地球绕太阳运转的向心加速度 甲乙两地相距368千米,甲乙两车从甲,乙两地同时相对而行,乙车行了4小时因故障停车,这时两地相距72千米,甲车保持原速经过2小时后与乙车相遇,那么乙车的速度是多少? 英语句子找错In the last few years,the mobile phones became more and more popular.1 more and more popular翻译 太阳的质量2.0*10^30kg=______t,地球的质量约为6,0*10^24kg,太阳的质量约是地球的____倍. 甲、乙两辆汽车同时从一个加油站相反方向开出,行驶了3小时,两车相距426千米.甲车每小时行66.8千米.乙车每小时行多少千米? 两辆汽车同时从相距780千米的两地开出,甲每小时行63.5千米,乙每小时行66.5千米,几小时两车相遇? 如图所示,锥形瓶内盛有气体X,滴管内盛有液体Y,若挤压滴管胶头,使液体Y滴入瓶中,振荡,一会儿可见小气球a鼓起.气体X和液体Y不可能是（ ）A X：NH3； Y：水 B X：CO2； Y：浓NaOH溶液 C X：CO2； 长颈漏斗和胶头滴管的区别 锥形瓶内盛有气体X,滴管内盛有的液体Y,若挤压滴管胶头,使液体Y滴入瓶中,振荡,一会可见小气球a鼓起,气体X和液体Y可能是（A）X是O2 ,Y是稀硫酸（B）X是CO2,Y是NaOH溶液（C）X是CO,Y是石灰水（D） 家里面有什么可以替代滴瓶和胶头滴管呢、 小红同学利用天平、烧杯、细线和水测量一块小金属块的密度,小红的实验步骤没有写完整,请你帮助小红完成实验步骤,并写出金属块密度的表达式.（3分）（1）用调节好的天平测量金属块的 What's the capital of china?的中文是什么? what's the capital of China. 英文翻译：很显然,他在这样的地方看到我很惊讶.（用到...obvious that...） 开学了作文400字 填空,（ ） 是13的20%,比160少40%. 请问这是什么石头?朋友从海边带回来的,觉得很漂亮,但不知道是什么石头.圆圆亮亮的 对着灯看里面很清澈 有淡黄色的光折射出来http://hiphotos.baidu.com/%DE%C1%C2%E7/pic/item/5e098d1126dbcfaaa6ef3f12.jpg Sanys has a map of China.(用WHAT提问） tis is a map of china.对of china 提问 This is partly, no doubt, to be explained by the fact that it is physically impossible for a man to翻译成中文 越快越好 要权威点的This is partly, no doubt, to be explained by the fact that it is physically impossible for a man to see hi 英语翻译Added to,the meeting was successfuAdded to this,he is a energetic worker.这两句话的中文意思是什么?added to 和added to this在句中分别是什么意思? We hope the this price not added in that price帮我看一下,这边的add用的是否正确呢?谢谢啦~~ The second book ( ) i want to read is business. 空里填什么?what,which,that,as?怎么翻译? 莫言什么时候开始写作的 23页50.the】 book was so interesting that he had read it for three hours ----he realized itA,when B.uintil C.before 选B可以吗,不可以请说明理由,应选什么,为什么 What ________________ (打动) me most was that he never lost heart. What impressed us most was that they never ________.A.lost hearts B.lost their hearts C.lost heart D.lost their heart What surprised the other passengers most was that they found he had the ticket in his mouth.What surprised the other passengers most was 这里为什么用was,不用were? 汽车尾气1um以上微粒的量