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【单选题】
The Belt and Road promotes economic _______among countries along the proposed routes.A.
cooperate
B.
cooperating
C.
cooperation
D.
cooperated
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【单选题】Set集合遇到重复的元素,处理的方式是( )
A.
试图添加一个重复的元素时,会抛出一个异常
B.
试图添加一个重复的元素时,重复元素将不能被加入
C.
一个set可以包含重复元素
D.
编译的时候,重复的元素会导致错误
【简答题】A make out B take out C find out D speak out
【单选题】set 集合如何处理重复元素
A.
如果加入一个重复元素将抛出异常
B.
如果加入一个重复元素 add 方法将返回 false
C.
集合通过调用 equals 方法可以返回包含重复值的元素
D.
重复值将导致编译出错
【简答题】Where do you find out about the world’s longest walk? The world's tallest man? The world's oldest woman? You know the answer, of course. It is the Guinness Book of World Records. How would people find...
【单选题】下面关于set集合处理重复元素的说法正确的是()
A.
如果加入一个重复元素,将抛出异常
B.
如果加入一个重复元素,add方法将返回false
C.
集合通过调用equals方法可以返回包含重复值的元素
D.
添加重复值将导致编译出错
【单选题】________ what would happen, none of them could find a way out. [ ]
A.
Left wondering
B.
Having left wondering
C.
Leaving to wonder
D.
Having left to wonder
【单选题】Driving a car is not as difficult as youimagine, if you therules.
A.
dependon
B.
believe in
C.
turnto
D.
stick to
【单选题】We had wanted to finish our task by noon,but it didn't quite . [ ]
A.
find out
B.
give out
C.
hand out
D.
work out
【简答题】A．To find out if the loss of words is connected with age. B．To find out the relationship between age and dementia (失智症). C．To find out the link between memory and education background. D．To find out a...
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