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                                                                                                                                  春山夜月
                                                                                                                                  唐·于良史
                                                                                                                 春山多胜事，赏玩夜忘归。
                                                                                                                 掬水月在手，弄花香满衣。
                                                                                                                 兴来无远近，欲去惜芳菲。
                                                                                                                 南望鸣钟处，楼台深翠微。

已知∠A=65°，则∠A的余角是​____ 

读98年日本进口主要工业原料所占百分比表和日本主要工业带分布图，回答：