robots seem new people ,but they have a long history ----one was made by a Greek 横线上为何填the first 说说原因

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• robots seem new people ,but they have a long history ----one was made by a Greek 横线上为何填the first 说说原因
• robots seem new people ,but they have a long history ----one was made by a Greek 横线上为何填the first 说说原因
• Some disabled people need robot's help to-----.Robots seem very new to most people.But they have a long history.The first one was made by a Greek inventor.You may have seen robots in some films.The robots in these films are stronger,faster and cleverer than people.In real life,most robots are used(被用于) in factories.They are used to do many dangerous,difficult or boring(枯燥的) jobs.Some people can't look after themselves and robots are used to help them.
• robots seem very new to most people.翻译、~
• 一件商品先降价10%后又提价20%,现价与原价相比,（ ）①现价高于原价 ②现价低于原价 ③现价等于原价