0  28593  28601  28607  28611  28617  28619  28623  28629  28631  28637  28643  28647  28649  28653  28659  28661  28667  28671  28673  28677  28679  28683  28685  28687  28688  28689  28691  28692  28693  28695  28697  28701  28703  28707  28709  28713  28719  28721  28727  28731  28733  28737  28743  28749  28751  28757  28761  28763  28769  28773  28779  28787  447090 

3.数列的个位数,则数列的第2010项是

                                                                                                                              (    )

       A.1                        B.3                        C.9                        D.7

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       A.               B.                 C.                    D.3

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2.已知抛物线的焦点与双曲线的一个焦点重合,则该双曲线的离心率为                        (    )

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       A.              B.               C.               D.

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1.已知全集        (    )

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35.need   ① need sth

         ② need to do sth

         ③ sth need doing =sth need to be done

 

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   I am also a student. 我也是一个学生

   I am a student too. 我也是一个学生。

I am not a student either. 我也不是一个学生。

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34. also  也   用于句中

   either也   用于否定句且用于句末

   too   也  用于肯定句且用于句末

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33. care about sb. 关心某人 如:Mother often care about her son.

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32. practice doing 练习做某事   She often practice speaking English.

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