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【单选题】
以下选项中,哪一个是File类delete()方法返回值的类型
A.
boolean
B.
int
C.
void
D.
Integer
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皮皮学刷刷变学霸
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A.
路由器是多协议设备；
B.
路由器可以同时运行多种动态路由协议；
C.
路由器可以连接以太网，不可以连接帧中继网；
D.
路由器是具有传输层、网络层和数据链路层的设备；
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【判断题】不可能制造出不消耗任何能量而不断作功的永动机。
A.
正确
B.
错误
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【单选题】下列设备中哪一种是网络层的设备?
A.
中继器
B.
网桥
C.
路由器
D.
网关
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【简答题】A．It started at a time when the workers were slower in work. B．it started during the Second World War. C．It started before the factories had their own orchestras. D．It started in the early part of 19t...
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【单选题】When did Mozart music?
A.
started writing
B.
start write
C.
started write
D.
start writing
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【单选题】网络层的中继设备是哪一种()?
A.
集线器
B.
网桥
C.
延长设备
D.
路由器
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【单选题】EBS started experimenting with education and training
A.
when the University started operating.
B.
when the company was founded.
C.
in the late 1970s.
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【判断题】《财子修炼记》学习对象是:投资与理财专业、互联网金融专业学生、财经大类其他相关专业学生、非财经类专业学生、 15 岁到 20 岁的青少年。
A.
正确
B.
错误
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【简答题】A．It started at a time when the workers were slower in work. B．It started during the Second World War. C．It started before the factories had their own orchestras. D．It started in the early part of 19t...
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【简答题】When did the storm started?It started ______.
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【单选题】以下关于路由器说法不正确的是哪一个？
A.
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B.
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D.
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【判断题】不可能制造出不消耗任何能量而不断作功的永动机。
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【单选题】下列设备中哪一种是网络层的设备?
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【简答题】A．It started at a time when the workers were slower in work. B．it started during the Second World War. C．It started before the factories had their own orchestras. D．It started in the early part of 19t...
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【单选题】When did Mozart music?
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【单选题】网络层的中继设备是哪一种()?
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【单选题】EBS started experimenting with education and training
A.
when the University started operating.
B.
when the company was founded.
C.
in the late 1970s.
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【判断题】《财子修炼记》学习对象是:投资与理财专业、互联网金融专业学生、财经大类其他相关专业学生、非财经类专业学生、 15 岁到 20 岁的青少年。
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B.
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查看完整题目与答案
【简答题】A．It started at a time when the workers were slower in work. B．It started during the Second World War. C．It started before the factories had their own orchestras. D．It started in the early part of 19t...
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