The picture tells us _____.

试卷相关题目

• 1CO2from air and _____can produce food for trees with the help of chlorophyll and sunlight.

  A.water in the sea

  B.water from soil

  C.water in the river

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• 2We can get more O2 by _____.

  A.planting more trees

  B.cutting trees down

  C.making the water in soil polluted

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• 3Chlorophyll is in _____.

  A.sunlight

  B.soil

  C.leaves

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• 4Which of the following information is NOT true、

  A.The 1996 Olympic Games was held in America.

  B.The 27th Olympic Games was held in Europe.

  C.Beijing is getting ready for the 29th Olympic Games.

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• 5The 23rd and 26th Olympic Games were held in the same_____.

  A.town

  B.city

  C.country

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