火对于我们及社会等多方面的好处与坏处各有哪些
题目
火对于我们及社会等多方面的好处与坏处各有哪些
用英语回答,3-5句话,最好用CAN的句型(不用也行),#.#
答案
The fire may help us to prepare food,warms up,also may generateelectricity using the fire.But sometimes can because not safelycauses the fire with the fire,lets our life receive the injury,thefire sometimes also returns burn outs the good goods,causes thenonessential losses,therefore must want to let the fire benefit thehumanity,must pay attention do not have to play with fire,do nothave to throw the kindling material,saw the fire needs promptly toreport to the police.Also must use the wet towel to conceal stopstalking the nose.Evacuates the danger zone immediately,when has thewind must pay attention running free runs.火可以帮助我们做饭,取暖,利用火也可以发电.但是有时会由于不安全用火导致火灾,让我们的生命受到伤害,火有时也回烧坏好的物品,造成不必要的损失,所以要想让火造福于人类,要注意不要玩火,不要乱扔火种,看到火灾要及时报警.还要用湿毛巾掩饰住口鼻.马上撤离危险地带,在有风时要注意顺风跑.
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点