()53.What is one of the most attractions for the visitors
A.The Astro.vson There
B.Science Hall.
C.Experiment Exhibition.
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D.Education Programmes.
()54.When you are n o you feel you are
A.in true life
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C.in actual events
B.seeing a good film
D.travelling in the的do t
)55.Which is NOT true according to the passige
A.Irsa national muscum of science and technology
B.Itsa window of Chinese new scence and technology to the world
C.Exhibition halls of the museum have an area of 40,000 square metres.
D.The museum has a large Astro-vision theatre.
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Do you think animals can see colors Scientists think that all animalscan't recoize(differeno
They think the world is black and white to them..So scientists(科学家)do some experiments(实验)on some
animals to get the answer(答案).
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Sceistanttoknow if (dogs canseWhen scientists give the dogs food,they showthema
certain (color every time.So,the dogs get ready to eat when they see this color.The scientists then show
the dogs another coor.Again.the dogs get ready to eat.It is the same as ca,sheep,cows,nd horses.The colors
are all the same to them.
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Scientists aso dosom experimentsonsome monkeys.They find coreoall the same tmonkeyFor
xample,sentists put food in a red box,and do this every day.Monkeysalways oto the red box toget food.
And scientists putfod inablue bxmonkeys don'tgo theretoet od Theysgootheeo
food.In the same way,scientists find birds always get food in the box ofar
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()56.Scientists show the dogs different colors
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A.to tell them to eat
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B.to know if they can see black and white things
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C.to know ifthey can recognize them
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D.To know if they like colors
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