电视的好处和坏处作文

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好处灌溉农作物,利于植树造林,利于水库蓄水,能够减少空气中的灰尘,能够降低气温,可以补充地下水,可以补充河流水量利于发电和航运,可以为恋人制造浪漫气氛,可以隔绝嘈杂的世界营造安宁的环境,可以催眠,可以

好处是：结构力强,成本低.主要用于金属（钢铁）结构件的焊接.坏处是：适用范围狭小（只适用于钢铁）的焊接.同时对人体的健康影响也大,并且只能在有电的地方作业.

汽车作为一种交通工具,它是2次工业革命的产物,简捷我们的生活,加快了我们的生活节奏,同时使我们加大了对环境的污染.

害处如下:1.迷恋游戏,通宵达旦地玩,能达到可以不吃饭、不睡觉的地步.身体伤害很大!尤其对脑部的伤害很大,上网打游戏时会暂时降低智商,时间长了会导致智商下降2.由于网迷对网络有着很大的依赖心理,轻者影

下面是翻译.Withthedevelopmentofthescienceandtechnology,thecomputerhasbeenbecoingthenecessityforpeopleinth

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Asyouknow,televisionisagreatinvention.Butourparentsalwayssay,"Stayawayfromthetelevision!Thatcanbebad

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Asyouknow,televisionisagreatinvention.Butourparentsalwayssay,"Stayawayfromthetelevision!Thatcanbebad