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【多选题】
下列关于类的继承的描述,正确的有( )A.
一个类可以同时继承多个父类
B.
一个类可以具有多个子类
C.
子类会自动拥有父类所有的成员方法
D.
一个类继承另一个类需要使用 extends 关键字
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【单选题】Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often ne...
A.
most history books were written by conquerors, generals and soldiers
B.
those who really helped civilization forward is not mentioned in any history book
C.
conquerors, generals and soldiers should not be mentioned in history books
D.
history books tells us far more about conquerors and soldiers than about those who really helped civilization forward
【单选题】Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often ne...
A.
most history books were written by conquerors, generals and soldiers.
B.
no one who really helped civilisation forward is mentioned in any history book.
C.
history books neglect the real heroes behind civilisation.
D.
conquerors, generals and soldiers should not be mentioned in history books.
【单选题】Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often ne...
A.
number
B.
length
C.
depth
D.
width
【单选题】Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often ne...
A.
number
B.
length
C.
depth
D.
width
【单选题】Civilization and History Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civiliza...
A.
not have any quarrels to settle
B.
not fight when there are no quarrels to settle
C.
settle their quarrels without fighting
D.
settle their quarrels by seeing which side can kill off the greatest number of the other side
【判断题】常用的数据处理软件有 SPSS、SAS、 Excel软件等,前者是专用的统计分析软件,而 Excel软件属于常用的数据处理工具,使用比较便捷,容易掌握。
A.
正确
B.
错误
【单选题】Most of the people who appear most often and most gloriously in the history hooks are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often ne...
A.
where
B.
who
C.
what
D.
why
【多选题】Who are the most vulnerable and the most affected people?
A.
the elderly
B.
people with pre-existing medical conditions
C.
people who have no access to reliable health care
D.
people who are in poverty
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