题干

如图马踏飞燕是集智慧、想象于一体的艺术珍品,矫健的俊马昂首嘶鸣,三足腾空、飞驰向前,一足踏在一只正疾驰的飞燕背上,表现了骏马凌空飞腾、奔跑疾速的雄姿,体现出汉代奋发向上、豪迈进取的精神.飞奔的骏马用一只蹄能稳稳地踏在飞燕上,是因为(  )

A:马跑的太快了

B:马的脚太大

C:马受到的重力与燕对它的支持力是一对平衡力

D:飞燕飞的太快了

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答案(点此获取答案解析)

C

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单词拼写

    Paper cutting is a traditional art in China. It has been around for____(多于)1,500 years. This kind of art went after the invention of p____in Han Dynasty.

    It once became one of the main____fᴐ:(r)mz of art, and____(受…欢迎) the people of that time; e____in royal (王室的) families, ladies were also judged by the ability at paper cutting.

    Most of the papercut artists are w____. The themes of their works usually include everything in people's____(日常生活),such as flowers, animals, and things about Chinese history. Familiarity (熟悉) makes them understand the real spirit of the art.

    The main tool for paper cutting is s____ Once they are owned by a master of papercut, they will become so supernatural (超自然的)____the papercuts beyond imagination flow out (倾泻) of his/her hands. Another tool____paper cutting is carving knives which are necessary to improve a sharpened effect or to make a good job. It's believed that art____(来自) life and serves life. The bright colors of red, green or light blue papercuts provide a merry atmosphere.____they are often found in wedding ceremonies or festivals in China. And people like to decorate____windows and doors u____colorful papercuts.

    Papercuts made____(在不同地区) have different characteristics. Shanxi window papercuts are simple and bold (轮廓突出的) ; papercuts from Hebei Province are bright in color; papercuts in southern provinces are good and fine.