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【单选题】
关于Java事件机制,下列的说法正确的是:
A.
每一个组件都可以发生任意类型的事件。
B.
事件机制有三个要素：事件源、监听器和事件。
C.
监视器不必实现接口的所有方法，只需实现程序需要的一个或多个方法即可。
D.
除了窗口事件以外，其他事件不能定义事件适配器
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参考答案：
举一反三
【多选题】下列选项中是对冒泡排序算法优化的是()。
A.
简单选择排序法
B.
快速排序法
C.
插入排序法
D.
以上答案全部正确
查看完整题目与答案
【单选题】There is __ _ oak tree by the river. [     ]
A.
a
B.
an
C.
the
D.
/
查看完整题目与答案
【判断题】锻炼者面对观众,在相互较量、彼此竞争情况下进行锻炼的方法是竞赛与表演法。
A.
正确
B.
错误
查看完整题目与答案
【单选题】By listening to the song Tie A Yellow Ribbon Around the OLd Oak Tree , what might be the result from the end of the song?
A.
The man was refused by his wife, his wife didn't wait for him any longer.
B.
His wife tied many ribbons to the old oak tree to show that she welcomed him back home.
查看完整题目与答案
【单选题】The great oak tree was covered _____ yellow from his seat.
A.
with
B.
by
C.
of
D.
on
查看完整题目与答案
【判断题】Rose and oak are the national flower and tree of US?
A.
正确
B.
错误
查看完整题目与答案
【多选题】考虑如下代码： class Tree { } class Pine extends Tree { } class Oak extends Tree { } public class Forest { public static void main( String[] args) { Tree tree = new Pine(); if( tree instanceof Pine ) { Syste...
A.
Pine
B.
Tree
C.
Forest
D.
Oops
查看完整题目与答案
【单选题】Look out! That oak tree _____ fall down.
A.
is going to
B.
will be
C.
shall
D.
would
查看完整题目与答案
【判断题】以下词组读对了吗?oak tree
A.
正确
B.
错误
查看完整题目与答案
【判断题】Only the Oak-tree understood and appreciated the Nightingale.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【多选题】下列选项中是对冒泡排序算法优化的是()。
A.
简单选择排序法
B.
快速排序法
C.
插入排序法
D.
以上答案全部正确
查看完整题目与答案
【单选题】There is __ _ oak tree by the river. [     ]
A.
a
B.
an
C.
the
D.
/
查看完整题目与答案
【判断题】锻炼者面对观众,在相互较量、彼此竞争情况下进行锻炼的方法是竞赛与表演法。
A.
正确
B.
错误
查看完整题目与答案
【单选题】By listening to the song Tie A Yellow Ribbon Around the OLd Oak Tree , what might be the result from the end of the song?
A.
The man was refused by his wife, his wife didn't wait for him any longer.
B.
His wife tied many ribbons to the old oak tree to show that she welcomed him back home.
查看完整题目与答案
【单选题】The great oak tree was covered _____ yellow from his seat.
A.
with
B.
by
C.
of
D.
on
查看完整题目与答案
【判断题】Rose and oak are the national flower and tree of US?
A.
正确
B.
错误
查看完整题目与答案
【多选题】考虑如下代码： class Tree { } class Pine extends Tree { } class Oak extends Tree { } public class Forest { public static void main( String[] args) { Tree tree = new Pine(); if( tree instanceof Pine ) { Syste...
A.
Pine
B.
Tree
C.
Forest
D.
Oops
查看完整题目与答案
【单选题】Look out! That oak tree _____ fall down.
A.
is going to
B.
will be
C.
shall
D.
would
查看完整题目与答案
【判断题】以下词组读对了吗?oak tree
A.
正确
B.
错误
查看完整题目与答案
【判断题】Only the Oak-tree understood and appreciated the Nightingale.
A.
正确
B.
错误
查看完整题目与答案
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