:1.2.3.A.zhqinwnB.dxibnC.cichoguD.shnzhnxin4.A.gufjincnshcnqiB.hufjinshnshchnqiC.guwqincnzhcnjiD.kuwqinshnzhchnji5.A.B.C.D.6.A.B.C.D.7.109876543218.(1)()(2)(3)(4)(5)(6)9.(1)()(2)()(3)()(4)()?(5)()(6);()10.A.()B.(;)C.()D.()11.(1)(2)(3)15(4)(5)(6)(7)5012.(1)(2);(3)-15(4);;?(5)(6)13.1896186714.:;15.16.??17.?18.A.B.C.D.1.kuxiddjinnubnzhchowilngkxioyngwiwilnhoxinpo2.1dngdng2hh3ff4xnghng5qioqio6qioqio7zhozhe8jingxing9zizi10cnshncn3.A[]Ajin4.D5.B6.C7.8.(1)(2)(3)(4)(5)(6)9.12345611.(1)(2)(3)(4)(5)(6)(7)12.(1)(2)(3)(4)(5)(6)13.14.15.16.17.18.D[]