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Force acting on 2 blocks 高手请进

"相关结果约100,000,000个

高手进,请写4篇英语作文

[2] the early Ming Wang. "Foreign Language Learning in the cognitive and affective needs", "Foreign sector", 1991 (4). [3]Yang Guo-Jun. "On the driving force to strengthen English learning strategy", "Foreign sector", 2002 (3). [4] Liu Dong floor. "Foreign Language Teaching Thoughts...

in,on,at在表达地理位置的时,怎么用(英语高手请进!)

比如:Canada lies on the north of America to表示方位,不接壤.比如:Haikou lies to the south of Guangzhou 另外:at,in和on表示地点时的区别 1.at表示地点:(1)用于指较小的地方.如:I shall wait for you at the station.(2)用于门牌号码前.如:He lives at 115 Zhongshan Road.2.in...

英语高手请进!

1.He has been our manager for 3 years.2.The train for Shen Yang wasn't on time yesterday.3.We were good friends during the school time.4.Where were you 5 minutes ago?5.It was a perfect movie last night.6.I was a student of this tech school 5 years ago.7.He usually...

数学高手进本人才6年级,有很多不懂的地方,还请多多指教!以下是作业上本...

1:你可以发现一个规律,如:46*96=64*69,可以发现每一边两个数的个位和十位数字之积都相同,如4*9=6*6。后面几个也一样,2*6=3*4那么和他类似的算是就多了,如:21*48=12*84,31*39=13*93,24*84=42*48,很多,你自己举吧.2:这个我不确定,我也不清楚对不对,应该是在需要准确...

flash高手请进!!!

首先在生成之后初始化的时候设置_x坐标为 _root["zhanglang"+i]._x =550*Math.random();//设置新添加的蟑螂的初始坐标 随后,开始运动时根据起始坐标决定运动方向 _root["zhanglang"+i].onEnterFrame = function() { if(Math.abs(275-this._x)>Math.abs(200-this._y){ if(275-this._x...

奥数高手请进:设a.b.c.(a<6)均为正实数,且满足a^2-6a-3b+5=0和4a+3b...

由1式得3b=a^2-6a+5>0 由两式相加得3c=a^2-2a-8>0 解这2个不等式,结合a>0,a<6得到5<a<6 3(c-a)=(a-5/2)^2-57/4最大值为a=6时=-2,故c<a 而3(b-c)=13-4a<0,故b<c

JS实现日期年份自动加6 ,高手请进。

2. 本人建议这样修改:var wl_yxqz = document.getElementById("fzrq").value;// 获取日期 var vDate = new Date(wl_yxqz);// 设置最终日期 vDate.setYear((vDate.getFullYear() + 6));// 给控件赋值 document.wl.yxqz.value = vDate.getYear() + "-" +(vDate.getMonth() + 1...

14道高一英语题,高手请进

6。老师告诉我们去关于这个古代年历收集尽可能多的信息。as adj. as possible 名词加在形容词后 7.同意句 题意:我们一上车,车子就驶出车站了 go on board 上船,上飞机, 上火车 8。一般现在时态的被动语态。句意为通常情况下。9。A.turned down (被)向下折转, 拒绝 B.put out 放出, 伸出...

电脑高手请进。

3dm2.exe AcctMgr.exe acrobat.exe acrord32.exe acrotray.exe ACS.exe acsd.exe adgjdet.exe AdobeUpdateManager.exe adservice.exe adusermon.exe agent.exe agrsmmsg.exe AgtServ.exe aim.exe aim95.exe AIT alogserv.exe anvshell.exe AOLacsd.exe AOLDial.exe aom.exe...

英语高手请进!!!

2将下列词组译成英语 1.长达...( )as long as ...例. The bridge is as long as 100 metres.2.各种各样的( )all kinds of 3.对...感到惊讶( )be surprised at/to 4.收拾干净( )clean up 5.实现( )come true 6.继续活着( )keep on living 7.生<孩子>( )give birth to 8....
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