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4、保护土地资源,是每个公民应尽义务,也是造福子孙后代的需要。

Dear Li Hua,

How are you? With this letter I'd like to introduce my hometown-Jiangsu Province to you.

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            

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3、人们正认识到保护耕地的重要性,政府积极采取措施禁止非法用地。

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2、随着经济的发展和人口的增长,越来越多的良田被征用来建造住房和工厂。耕地面积逐年减少。

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1、江苏是我国经济发达的省份之一,位于我国的东部,人口多,耕地少。

人口:7000多万;土地面积:10多万平方公里。自然资源贫乏。

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69.Which of the following is NOT mentioned as an environmental factor that affects IQ    .

     A.Good nutrition.                       B.Improved technology.

     C.Better education.                                           D.Food pollution.

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68.The author is in favor of _____________ according to the passage.

     A.putting retarded children into institutions

     B.providing early childhood education programs

     C.keeping children in orphanages

     D.keeping retarded children with others like themselves

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67.What's the main idea of this passage

     A.Retarded children cannot improve their IQ's.

     B.Orphanages are full of mentally retarded children.

     C.Environmental factors influence a child's IQ.

     D.Early childhood education programs are important.

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