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【单选题】
下列关于派生类的描述中,错误的是A.
派生类至少有一个基类
B.
一个派生类可以作另一个派生类的基类
C.
派生类默认的继承方式是public
D.
派生类的构造函数中应包含直接基类的构造函数
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举一反三
【简答题】已知一个连通图的边集为{(1,2),(1,3),(1,4),(2,3),(2,5),(3,5),(4,5)},则度为3的顶点个数有(____)个。
【单选题】听力原文：We found that the documents we received did not comply with the requirements. (10)
A.
We paid you early as required.
B.
Your documents came to us as required.
C.
Your documents have been correctly presented as required.
D.
You did not present the documents as required.
【单选题】已知一个连通图的边集为{(1,2)3,(1,3)6,(1,4)8,(2,3)4,(2,5)10,(3,5)12,(4,5)2},该图的最小生成树的权为( )。
A.
5
B.
6
C.
7
D.
8
【简答题】BOM的全称是( )(英文)、 ( )(中文)。
【单选题】One of the orders that we received was that we ______ there on time.
A.
get
B.
got to
C.
arrived
D.
would get
【简答题】已知一个连通图的边集为 {(1,2)3, (1,3)6, (1,4)8, (2,3)4, (2,5)10, (3,5)12, (4,5)2} ,若从顶点 V 1 出发,按照普里姆算法生成的最小生成树的过程中,依次得到的各条边为 _______________ ,最小生成树的权为 ________ 。
【简答题】写出下面缩略语的中文全称 AFC 、TVM、CVM、BOM、AGM、LCC、PCA、TCM、UPS、SLE、COCC、SJT、SVT、CSC、SC
【简答题】阅读理解。 Australian Flag Designs by Readers of the Sun-Herald We received dozens of responses after inviting readers to send in their designs for a new flag. The designs we received include: James Anthon...
【简答题】BOM 的全称是(),中文名是浏览器对象模型
【单选题】NOTICE This morning we received complaints from a few tenants that the tap water was colored. Since our maintenance crew repaired some tanks and pipelines, this problem will not last long. However, Id...
A.
Office workers
B.
Hotel guests
C.
Apartment residents
D.
Maintenance crew
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