she is ahead of other contestant.中的ahead 是副词可为什么跟在BE动词后

haredragon2022-10-04 11:39:541条回答

she is ahead of other contestant.中的ahead 是副词可为什么跟在BE动词后
.,or is it?
is that so?
as the result后面加的是原因还是结果

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skysobeautiful 共回答了17个问题 | 采纳率94.1%: ahead 副词
be+形容词/副词都是正确的
结果＋as the result of +原因
or is it ”（是.）还是.“表示两者中的选择
is that so?"是这样的吗?"表示对前面说的话的判断或者表示惊奇.
He will be ahead of others in English.
他在英语方面将超过别人.
Is life good to you or is it bad?
生活对你来说是好是坏?
Is that so?I'm so happy.
真的吗,我太高兴了.
He lost his sight as the result of the traffic accident.
因为那场交通事故他失明了.; 1年前

ACM 关于树和子数的概念B.Tree Dear contestant,I bet you must know wha ACM 关于树和子数的概念 B.Tree Dear contestant,I bet you must know what a tree represent.In data structure,we learn a tree is a graph in which every two nodes have and only have one path. Here comes an easy problem,given a tree with nodes have its weight,the weight of a tree is the sum of the weight of all nodes on it.Now we have a chance to divide the tree into two subtrees,and we want to know the minimum difference between the two subtrees‟weight. Input The first line contains a single integer T,indicating the number of test cases. Each test case begins with one integer N (2 nuerhachi1年前1: 绿杏儿共回答了20个问题 | 采纳率90%

树是图论里的概念,在数据结构或离散数学的书籍上都有介绍,LZ所说的树是树的特例（2叉树或n叉树）.
树的定义：设G=(P,L)是图,如果G是连通的,并且无回路,则称G为树.
无回路的图（可能不连通）也称为森林.
eage of tree 是指树的一条边.

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