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【简答题】
当接口变量中存入实现类的对象时,调用接口的方法,执行的是( )中的方法,这就是接口回调。( 接口 or 实现类 )
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举一反三
【单选题】The risk of dying from cancer in developed countries is
A.
doublethat in developing countries.
B.
much higher than that in developing countries.
C.
the same as that in developing countries.
D.
much lower than that in developing countries.
【判断题】Windows 7中,在指定窗口中双击要操作的文件或文件夹,或者使用光标键将焦点移动到要选择的文件或文件夹上按空格键,可以选中单个对象。( )
A.
正确
B.
错误
【多选题】非理性认知的特征是什么?
A.
绝对化要求
B.
过分概括化
C.
糟糕透顶
D.
刻板印象
【单选题】在 Windows 7 中,双击( )可使窗口最大化或还原。
A.
状态栏
B.
功能区
C.
标题栏
D.
任一位置
【单选题】(The) veterinarian has (examined) several dogs, two of (those) are (believed) to be developing rabies.
A.
The
B.
examined
C.
those
D.
believed
【单选题】Nowedays, there is a____ increase in children’s creativity,for they are greatly encouraged to develop their talents.
A.
sharp
B.
slight
C.
natural
D.
modest
【单选题】FOB 与 CRF 术语的主要区别在于( B ) FOB 与 CRF 术语的主要区别在于( B ) FOB与CRF术语的主要区别在于( )
A.
风险划分的界限不同
B.
办理运输的责任方不同
C.
办理货运保险责任方不同
D.
办理进、出口通关手续的责任放不同
【单选题】FOB 与 CRF 术语的主要区别在于
A.
风险划分的界限不同
B.
办理运输的责任方不同
C.
办理货运保险责任方不同
D.
办理进、出口通关手续的责任放不同
【单选题】FOB与CRF术语的主要区别在于
A.
风险划分的界限不同
B.
办理运输的责任方不同
C.
办理货运保险责任方不同
D.
办理进、出口通关手续的责任方不同
【单选题】Teachers and other specialists in early childhood education recognize that children develop at different rates. Given anything that resembles a well-rounded life — with adults and other children to li...
A.
letter names and sounds are deliberately taught to them
B.
parents read stories very often without frustrating the children with questions
C.
they have never learned letters
D.
they play with letters unconsciously
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