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【单选题】
若二采用二表存储结构,要交换其所有分支结点左、右子树的位置,利用( )遍历方法最合适。
A.
前序
B.
中序
C.
后序
D.
按层次
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参考答案:
举一反三
【单选题】Da Vinci was the first robotic system to be applied and approved by the Food and Drug Administration.
A.
Y
B.
N
C.
NG
【判断题】药物商品名称经过注册批准后成为该药的专用商品名称、受到保护。
A.
正确
B.
错误
【单选题】网络协议的三要素为()
A.
数据格式、编码、信号电平
B.
数据格式、控制信息、速度匹配
C.
语法、语义、时序
D.
编码、控制信息、同步
【单选题】What is Mr. Porter's profession?
A.
Director of Human Resources
B.
Detective
C.
Accountant
D.
Administrative Assistant
【单选题】Seeking to build support among black families for its education reform. law, the Bush administration paid a prominent black pundit $240,000 to promote the law on his nationally syndicated television s...
A.
column writer
B.
business owner
C.
TV commentator
D.
government official
【单选题】What do we learn about business schools in the last paragraph?
A.
They are reluctant to admit to failing
B.
They resent criticism of their academic journal
C.
They used to be looked down on by other institution
D.
They are comfortable with the current situatio
【单选题】网络协议的三要素为( )。
A.
语法,语义,异步
B.
语法,语义,同步
C.
语法,编码,同步
D.
语法,语义,编码
【简答题】Why are students in this period of life lack frankness and very sensitive but hate to admit it?
【单选题】网络协议的三要素为( )
A.
数据格式、编码、信号电平
B.
数据格式、控制信息、速度匹配
C.
编码、控制信息、同步
D.
语法、语义、时序同步
【单选题】网络协议的三要素为?
A.
数据格式、编码、信号电平
B.
数据格式、控制信息、速度匹配
C.
语法、语义、同步
D.
编码、控制、同步
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