0  9672  9680  9686  9690  9696  9698  9702  9708  9710  9716  9722  9726  9728  9732  9738  9740  9746  9750  9752  9756  9758  9762  9764  9766  9767  9768  9770  9771  9772  9774  9776  9780  9782  9786  9788  9792  9798  9800  9806  9810  9812  9816  9822  9828  9830  9836  9840  9842  9848  9852  9858  9866  447090 

       A.(2,2)  B.(1,±2)        C.(1,2)            D.(2,

試題詳情

11.設(shè)O為坐標(biāo)原點,F為拋物線的焦點,A為拋物線上的一點,若,則點A的坐標(biāo)為                                                                           (    )

試題詳情

       C.                                  D.

試題詳情

       A.                                  B.

試題詳情

   等于                                                       (    )

       A.38                      B.20                      C.10                      D.9

    1. 2,4,6

      試題詳情

      9.已知等差數(shù)列,且

      試題詳情

      8.在的二項展開式中,含x的奇次冪的項之和為S,當(dāng)時,S等于

                                                                                                                                    (    )

             A.23008                                      B.-23008                               C.23009                                      D.-23009

      試題詳情

             A.0                        B.                      C.-                   D.-

      試題詳情

      7.已知                                  (    )

      試題詳情

             A.                 B.                 C.                 D.

      試題詳情


      同步練習(xí)冊答案