北京........................................................................................................................................1天津........................................................................................................................................9河北......................................................................................................................................16山西......................................................................................................................................24辽宁......................................................................................................................................31黑龙江..................................................................................................................................38上海......................................................................................................................................44山东......................................................................................................................................48河南......................................................................................................................................54湖北......................................................................................................................................61湖南......................................................................................................................................69广东......................................................................................................................................76重庆......................................................................................................................................87四川......................................................................................................................................92北京 A 卷（共 80 分）相对原子质量...
