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【单选题】
研究学前儿童心理时,应当根据各种途径获得的资料,而不是自己的想当然,这样才符合研究儿童心理的( )
A.
活动性原则
B.
客观性原则
C.
发展性原则
D.
主观性原则
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举一反三
【单选题】Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?()
A.
Connects client devices wireless protocol
B.
Crosses metropolitan, regional, or national boundaries
C.
Limited in a single building, a group of buildings, or even a single room
D.
Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)
【判断题】WAN的英文全称为Wide Area Network
A.
正确
B.
错误
【判断题】Linux文件系统中每个文件用l节点来标识。
A.
正确
B.
错误
【单选题】Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?()
A.
Limited in a single building, a group of buildings, or even a single room
B.
Crosses metropolitan, regional, or national boundaries
C.
Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)
D.
Connects client devices wireless protocol
【判断题】刮水器用来清除挡风窗玻璃上的雨水、雪或尘土,确保驾驶员能有良好的视线。
A.
正确
B.
错误
【简答题】wide area network(WAN)广域网
【判断题】linux文件系统中每个文件用j节点来标识。()
A.
正确
B.
错误
【单选题】Wide Area Network 代表的广域网,简写为()。
A.
WOA
B.
WAN
C.
LAN
D.
NAW
【简答题】linux 文件系统中每个文件都是用 来标识。
【简答题】WAN (Wide Area Network)
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