提高作业有效性的策略

He helps them with their English（同意句He () them () English.) 鱼竿 河钓 长度现在比较无聊想去钓鱼 去河里钓 希望有高手可以告诉我多长的最适合在河里钓鱼 还有就是鱼竿的调性最好也将明白哪种在河里钓最好 顺便推荐一下鱼竿 我最怕就是鱼竿会断 买钓鱼竿该怎么选择我想买一个价钱在200元以下的送给我男朋友做生日礼物,可是我从来没有掉过鱼,连摸都没摸过,可是他喜欢钓鱼,我想买一支,但是不知道买的时候该着重注意看些什么地方, 怎么选择鱼竿? 有一个棱长为5cm的正方体木块,从他的每一个面都有一个穿透的完全相同的孔,求它的表面积!每个孔都是“十",是五个棱长1cm的小正方形, 有一个棱长为5cm的正方体大木块,在他的每个面上都有一个穿透的完全相同的孔求这个立体图形的表面积和体积 如左下图,正方体的棱长为5cm,从它的每个面看都有一个穿透的完全相同的孔,求这个立体图形的体积. 有一个棱长为10厘米的正方体木块,从它的每个面看都有一个穿透的完全相同的“十字孔”求立体图形表面积标答的结果是864平方厘米。 Do you work?这是一句电影对白.如何准确地翻译? I often help them with their Chinese同义句rt 如何选择鱼竿长度 Their friends often help them.的一般疑问句是什么? It's _____(report) that more than 30 people have been injured in the accident There is no way in the world,but after the more people go ,the road appear! There are more people in American than in England The____in England is not as_____as those in Ameri1、There are more people in American than in England The____in England is not as_____as those in America 2、This car is not so expensive as that oneT looks,carefully,baby,her,she,after(连词成句） 鱼的大小和钓竿的长短该如何选择?如题,求大侠赐教,最好搭配线组.另外线的大小是否会影响鱼的吃口?求教. 这是谁的馒头用英文怎么说? ．---- Were all the passengers on the bus injured in the accident sent to hospital?---- No,_____ only the four who got hurt seriously.A.there was B.there were C.that was D.it was 馒头店英文怎么说? 27．---- Were all the passengers on the bus injured in the accident sent to hospital?---- No,_____ only the four who got hurt seriously.A.there was B.there were C.that was D.it was 一个正方体木块的体积是20立方厘米,将其中加工成最大的圆锥体,木块的体积是()限时一小时. 把一个体积是40立方厘米、底面半径是2cm的圆锥体,浸入棱长是5cm装有水的正方体中,容器中的水面上升（） My aunt looks after the flowers carefully改为现在进行时 Hurt No More The Only You in This World中文意思是?Hurt No More The Only You in This World中文意思是什么?Hurt No More.The Only You in This World中文意思是什么？ forget to do 中 ,翻译成忘记要去做某事吗 太阳升起来了.改为拟人句.写一句赞美老师的名言警句.两句描写黄河的诗句.如饥似渴和不言而喻的意思. 如果4块棱长是5cm的小木块堆放在一起,表面积至少有多少平方厘米? 一个正方体小木块的棱长是5厘米. （1）如果4块这样的小木块堆放在一起,表面积至少有多少平方厘米? 如何选择鱼竿?想买根鱼竿,看好光威的一款溪流竿.但不清楚溪流竿和台竿的区别（主要是适合钓多重的鱼）,能推荐一款更好!光威的溪流竿一般多少钱？ 鱼竿的选择选择一根5.4的溪流竿,收缩在60-75,重量最好不要超过180G,元径最好低于20mm,价格不要超过300,请给推荐几只 选择鱼竿要选什么样的?