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          8. It
doesn't matter / make no difference that ...
          


          　　
☆重點(diǎn)詞匯☆
          

			
          
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          7. It +
(so) happen that ...
          

			
          
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          6.
With a better understanding of the human body,.
          


          scientists and physicians will be able to cure more
diseases.
          

			
          
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          5. To
ensure safety, the train is controlled by an advanced
          


          computer system.
          

			
          
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          4. They
realize that it is of great value to record and teach
          


          them to the younger generation.
          

			
          
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          3. Mobile
phones stop teenagers from spending money on
          


          clothes or cigarettes.
          

			
          
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          2. There
are six spoken languages that are considered to
          


          be native to the British Isles
as well as two local accents.
          

			
          
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          1.
... to see it as it really is: a nation of different countries
          


          held together by a common language and culture.
          

			
          
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          30．(2000江西、天津、全國文科) 設(shè)集合A={x|x∈Z且-10≤x≤-1}，
          


          B={x|x∈Z且|x|≤5}，則A∪B中的元素個數(shù)是(　 )
          


          　　 (A)11　 　(B)21　 (C)16 　(D)15
          

			
          
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          29．(2000廣東)已知集合，那么的真子集的個數(shù)是(　
)
          


          (A)15　　 (B)16　　 (C)3 　　(D)4
          

			
          
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