日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. c(din)߿}DDϡx

           

           

                 ԓ}x}ʽF(xin)c(din)ץÚxӺxעͬһNϡxӵҎ(gu)ɣԼԪڱеf׃Ҏ(gu)

           

            1XԪص(yng)xӺYԪصxӾͬĺӽY(ji)(gu)Д_(D)

          A. ԭ(sh)XY             B. ԭӰ돽XY 1

              C. xӰ돽XY             D. ԭӔ(sh)XY

                 2XԪص(yng)xӺYԪصxӾͬĺӽY(ji)(gu)Д_(D)

                 A. ԭ(sh)XY         B. ԭӰ돽XY

                 C. xӰ돽XY         D. ԭӔ(sh)XY

          3֪ԪصxaA2bBcC3dDͬӌӽY(ji)(gu)tД_                                                (  C  )

          A. ԭӰ돽   ABDC        B. ԭ(sh)  dcba

          C. xӰ돽   CDBA        D. |(zh)߀ԭ  ABDC

          4XYZRքeķNԪءaXm+bYn+cZndRmķNxӵӌӽY(ji)(gu)ͬ(abcdԪصԭ(sh))tP(gun)ϵ_          (  D  )

              A. acmn      B. abnm       C. cdmn      D. bdnm

             5ԪMNxM2+N2-ͬӌӽY(ji)(gu)tf(shu)_  ( A )

              A. M2+xӰ돽N2- С                 B. Mԭ(sh)NС

          C. MNԭӵӌӔ(sh)             D. MNԭӔ(sh)

          6XԪص(yng)xӺYԪصxӾcԭͬӌӽY(ji)(gu)Д_                                                            (  CD )

              A. Xԭ(sh)YС             B. XԭӵӔ(sh)YĴ

              C. XԭӰ돽YĴ             D. XԪصr(ji)YС

                 7֪ԪXYĺ늺ɔ(sh)քeabxX(ju)m+YnĺŲͬtP(gun)ϵʽ_                                     (  A  )

              A. abmn    B. abmn    C. abmn     D. abmn

                 8XYԪص(yng)xӾͬӌӽY(ji)(gu)XԪص(yng)xӰ돽YԪص(yng)xӰ돽ZYԪصԭӺӌӔ(sh)ͬZԪصԭӰ돽СYԪصԭӰ돽XYZNԪԭ(sh)P(gun)ϵ                         (  D  )

                 A. XYZ        B. YXZ        C. ZXY        D. ZYX     


          ͬ(x)(c)