                             1.                                                                                                             1.1                   1.2                            1.3                    1.4                            1.5                   2 .            2 .1         ⑴         ②         ⑶  ⑷  ⑸  ⑹  ⑺  ⑻  ⑼   ⑽  ⑾      ⑿   2 .2         ⑴           ⑵      ⑶  ⑷     ⑸  ⑹  ⑺  ⑻      ⑼  ⑽   2 .3         ⑴             ⑵ ⑶ ⑷ ⑸  ⑹  ⑺  ⑻  ⑼  ⑽      ⑾   2.4         ⑴                 ⑵  ⑶  ⑷  ⑸      ⑹ ⑺       ⑻ ⑼ ⑽     ⑾   ⑿   ⒀       ⒁  2.5         ⑴              ②       ⑶       ⑷  ⑸  ⑹  ⑺  ⑻      ⑼  ⑽  ⑾  ⑿  ⒀  ⒁   2.6         ⑴              ⑵  ⑶  ⑷  ⑸      ⑹  ⑺   ⑻  ⑼      ⑽      ⑾  ⑿ ⒀  ⒁  ⒂  —⒃   2.7         ⑴                ⑵  ⑶  ⑷  ⑸ ⑹      ⑺      ⑻  ⑼  ⑽  ⑾      ⑿      ⒀  ⒁   2.8        ⑴                            ⑵  ⑶  ⑷  ⑸  ⑹  ⑺  ⑻  ⑼  ⑽  ⑾   2.9         ⑴                ⑵  ⑶  ⑷  ⑸  —⑹       ⑺  ⑻  ⑼  ⑽  ⑾  ⑿      ⒀   2.10         ⑴         ⑵  ⑶  ⑷  ⑸  ⑹⑺ ⑻⑼⑽  3 .           3.1                                                                                                                                                                                                                                                                                              3.2                                                                                                                       3.3                                                                                                                       3.4                                                                                                                                                                              13474793181