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【单选题】
代号为6308的轴承的内径为( )。
A.
20mm
B.
30mm
C.
40mm
D.
50mm
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举一反三
【简答题】Mr. Thomas doesn't allow __________( smoke) in his office.
【简答题】设一棵完全二叉树中有500个结点,则该二叉树的深度为__________;若用二叉链表作为该完全二叉树的存储结构,则共有___________个空指针域。
【单选题】Who is Mr. Thomas?
A.
Ms. Smith ’ s best friend.
B.
Mr. Jackson ’ s secretary.
C.
Ms. Smith ’ s manager.
D.
The manager of Mr. Jackson ’ s company.
【单选题】局域网常用的基本拓扑结构有星型、环型和()
A.
总线型
B.
交换型
C.
层次型
D.
分组型
【单选题】设一棵完全二叉树中有 500 个结点,则该二叉树的深度为( )。
A.
7
B.
8
C.
9
D.
10
【简答题】Mr. Thomas doesn’t allow anyone ________ (smoke) in the building.
【单选题】What is indicated about Dr. Green?
A.
He used to work for T-Mart.
B.
He will meet Mr. Thomas regularly.
C.
He will visit T-Mart to meet its customers.
D.
He gave a lecture to business leaders on March 14.
【单选题】Could I have a(n) ______ word with you, Mr. Thomas? It won’t take up too much of your time.
A.
honest
B.
straight
C.
simple
D.
brief
【单选题】局域网常用的基本拓扑结构有星型、环型、树型和()
A.
总线型
B.
层次型
C.
交换型
【判断题】Mr. Thomas didn’t think teamwork was important.
A.
正确
B.
错误
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