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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】对于多个catch子句排列的问题,下面描述正确的是( ).
A.
异常父类在先，异常子类在后
B.
异常子类在先，异常父类在后
C.
有继承关系的异常不能在同一个try块后面
D.
先有异常子类，其它如何排列都无关
【单选题】The hotel was in a quiet street and seemed to agree with one who needed a good sleep after a tiring trip. The woman manager showed me to my room. When I asked her about dinner, she said it was served ...
A.
the rule for everyone was too strict
B.
C.
B. the manager asked me to go somewhere else
D.
E.
C. I hardly slept at all
【单选题】下列反应，其产物的颜色按红色．红褐色．淡黄色．蓝色顺序排列的是（）①金属钠在纯氧中燃烧； ②FeSO4溶液滴入NaOH溶液并在空气中放置一段时间 ；③FeCl3溶液滴入KSCN溶液； ④无水硫酸铜放入医用酒精中。
A.
②③①④
B.
③②①④
C.
③①②④
D.
①②③④