题目内容

The bag is red and yellow.

A. 谓语
B. 补语
C. 主语
D. 状语

查看答案

搜索结果不匹配？点我反馈

更多问题

Complete the sentences with words or expressions （选词填空完成句子）.luxuryfree fromrich inin the wildcontain1 Fruit and vegetables are_vitamins.2 Sara’s parents have a lot of money. She is used to living in .3 Organic milk is very good for babies because it’s pesticides.4 I don’t think people should keep pets, because animals are happier .5 This product may____milk and eggs.

在一个图中，每个顶点的前驱顶点和后继顶点数可以有_____。

A. 1个
B. 2个
C. 任意多个
D. 0个

在一个具有n个顶点的无向连通图中至少有_____条边。

A. n
B. n＋l
C. n-1
D. n/2

邻接矩阵总是优于邻接表。

A. 对
B. 错