Page 25 - 高考数学小卷实战
P. 25

1
                                                                2 2
                        #                                     + "4 "(  # 2 2 1  2 2 1  # 2 2 1  2 2 1  2 2 1  2 2 1
                                                                                       ! "+ +"4 "( ! '+" +"4 " "
                                                                        ! +" ++4 " "
           67) ?ˆ¶ .! " AB. ! # "% /0¶ . ! =& = " A= % †‡[@          '               (
                        #
                          #,,                                 #      2 2 1 '  2 2 1 '
        @A&ÎÆ³Ò/Î0        0 . ! C& C " &²!                    ( ! )' " "+ " + " "4 " " ", % ; "2/+: % >°N $1/"2 % $1&
                          C A #
                                                              +:": % $1 % +:3 œ9 +$1 % ! "2/ œ9 +$1 % ;œ9 +$1 ¨
                #            #                  #
            , "  % ` . ! # " + .! " " . ! # " ", % $% .! " ") . ! # "%  @ &no&˜g#%F #t5% @F #78&t% b.$“% LM
                #            #                  #
                       #                          #,,                                          颚 .
        $%= " . ! & = " ) .! " " . ! & = " + . ! = " " . ! =& = "% $% 0 . ! C& C " A  @F % u @F "G % )  ± "F "' 2F "  % ` Ö678+ "@2 "
                       =                          C A #                                        .
                          ! #D#,, " E#,,
       #D'D.D + D#,,A                  A/,/,!                                          2F "F
                                                                                          +
                                '                              678+ "@F+678+ F@2    "  G    G   % ÐC0 . 颚 . G  " 颚 ' % 1
                                                                                                        '
           89# ! <=>?9" ! 67) . ! # " &©»##! , % +< "% Ú      #)678+ "@F ( 678+ F@2  #) 2F "F        - G )# '
                                                                                           (
                                                                                         G   G
        . ! # " + . ! , " " . ! # , "% -¾S@&Ç*})% "×B_u . ! # " "
                                                                    . 颚 -@ 4*                          . 颚 -+ 4*
                                                                                                             颚
                                                                          颚
        $% & & # % ‚<dS@&Ç*})ÐCÎ1!                            0G "           ! O P ² "% ! ˜ g q # ' !2          "
                                                                       #'                                 #'
           ) . ! # " + . ! , " " . ! # , "% /%u . ! # " "$% & & # % ` . ! & = " "$% & & & =
                                                              . 颚 -+ 4*
                                                                   颚
                                                     C
                                     =
        " = )$% & & = % ; $% & & =& =" = % $%=& =" & % ` . ! C& C " A$% & & & AC % `  -  ! !
        #,,                          ! #D#,, " E#,,
        0 . ! C& C " A#D'D.D + D#,,A      '       A/,/,!
        C A #
              颚 . ! . -+ 4*
                         颚
                     颚
           "(!   !          !! 67) ) @"/@2 0e @ P%"2
               #-      -
        #,8&69% LJDE©ZÎ6&,8 "2 &q% ÌÍ0_6
        &M:!
             2 2
              1 2
                 2
                  1
           )@" ( @2",/± @"/@2 % ;e @ P%"2 #,8&69                       *n%&$o`pqrs% /012!tutvwtp
                                                               qxyz% {|wtyQ}~% €D‚$ƒZ„…E†‡?@
        ! "#£9"$41 #W-8% "$"# % $% "4 颚 ' % Í2 #+4 &
                                            "
                                                               E†!
        Ne% +"/ œ9"$41 % "43 œ9 "$41 % ` +"/"4 % $% 4 +"4
                            +4   #             颚 .                 !!# ! @"$ABCD5E#!#$*+,
                                       '
                                            '
        #, 5 8! $% "2"         "   颚 +" + "4 "   % !e @ &n
                            '    '             '
                                                                               -./F5GH0
                                      .
                                   颚 .
        oFIGH.8&M:#        ( 2 ! 2! " "  颚 . ! !
                           .       (     #-                   !! "!0 ! "" # # " , # ## ( $% $" # # " ). # ## . $% $% "&$"
                                                              # # " , # # # . $ " ! , % . " !
           67) B*+4 ¨œ9+$" $I& óÍ/0678+ "@2"
                                                                                         '
                                                                                            '
                                                                                     '
                                                                 #!5 ! ! % +'1 "! % )'1 " " % )(1" % +("' % $%% "@ '1!
                                                                                                           颚
        颚 ' #©²% wx©IS© /±e @ &no#%"2 #I&6&
        '                                                                        & + ' 2' ",!4 %  & ",!( %
                                                                                       ,
                                                                 $!3 ! )QR/0    #            10  #       $%& + ' 2
                                                                                       #
        §(>6J% )×B*¨œ9+$1 &˜gq!                                                  & + ' 2' "# %    ' ",!. %
           "#$4/ "$ % $4/ +" % Í "$&+""" % "$3 œ9 +"$ % +" '   :)# "44!' $ ! 4, % *, "% ;S\#:&åT‡U³Ò?0&œûV4
        3 œ9+"$ % $%$4/ œ9 +"$ % $% +4 ¨œ9+$" $I&             ?T! 4, % *, " !
                                                                             '
                               颚 '                 颚 .           &!5 ! WXg# "( , &pe0 ! , % # "% Yg) ) , ")# % ume+
        [T + 4+$ % °0678+ 4+$"    "678+ "@2 % >"2"   #©²%
                                '                  '          _,g ) % ) # % ) ' &V4>c#* % * # % * ' % e0 _,g ) # &V4#* ."
        + "@2 #©Ø % !e @ &no#%"2 #I&6&-¨K-¾
                                                              " .2,)(2#)- "
        ÷&6J% ‰¨œ9&˜g#t! bK.$“" !                                . + ! )( "  "' % `* '" *+#" " +0 " +# % /0* #+ * '" * #+
                                                                  '
                                                                         '
                                                                颚
                                                              " +0 " +# ( * .+#". % ™ÚZ™e+ Pe0 _,g ) # &hgÚe
                                                              + Pe0 ¨,g ) # 23ž% [\IÀ% me+ _,g ) # , ,g ) ' &V
                                                              42Æ&€²k.!
           b.$“%
                                                                                               !   !         !
                                                                 '!! ! "# + 4($" ! % $% + 4$("   )   % + $49"  % >
                                                                                               '   '         '
                                                                 !  $9        49        (9
                                                             678   "    % =18 !"  % >%= !"  % $9+(9"($"(4 % "×
                                                                 ' 49         (4        (4
                                                                         (9
           LM"4 % $1 ˜Te: % LM"2 % +: ˜TeF! : #"4 Ne%                 #)
                                                              #)>%= !    (4  $9      !
                                                         2 2
                      #                      2 2 1 2 2 1  # 1  =18 !  "  49  " 49 "678 ' !
        ! :2 œåÚ[T      "+ % ! "F?F2"'?#! ! "2 ( +:"    ! "+
                      '                               '                (4
                                                          ( . (
   20   21   22   23   24   25   26   27   28   29   30