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( ) 7. How large is Yangshuo?

( ) 8. How many kinds of things is Yangshuo famous for?

( ) 9. What will Amy show Henry?

( )10. Where can we find water according to the dialogue?

( )11. Why is the earth called a blue planet?

( )12. How much of the earth’s water can humans use directly?

第二部分 聽短文,按照所聽內(nèi)容的先后順序?qū)⑾铝袌D片排序