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【单选题】
设有两个长度为n的,以h1为头指针的是非循环的,以h2为尾指针的是循环的,则( )。A.
在两个上删除第一个结点的操作，其时间复杂度均为O(1)
B.
在两个的表尾插入一个结点的操作，其时间复杂度均为O(n)
C.
循环要比非循环占用更多的存储空间
D.
循环要比非循环占用更少的存储空间
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举一反三
【多选题】在长句 “ One great weakness of the Internet, though, is that it is difficult to know whether the information is true and accurate. ” 中 , 包含哪些从句?
A.
表语从句
B.
宾语从句
C.
状语从句
D.
主语从句
【判断题】The interdependence of precision and accuracy: A replicate set of data with a wide spread, may still have a mean close to the true result and thus be accurate. However, this accuracy reflect good prec...
A.
正确
B.
错误
【简答题】Deductive reasoning is a type of reasoning which goes from general to specific. Deductive reasoning is based on premises and if the premises are true, then the reasoning will be valid. It is mostly us...
【单选题】The author's analogy between the mail-sorting system and chemistry would be LESS accurate if which of the following were true?
A.
Very few pollutants are mobile, and most are confined to only single compartments.
B.
All of the perturbations of the compartments by synthetic compounds are inconsequential.
C.
The vast majority of synthetically-derived compounds affect all compartments of chemistry.
D.
All chemical compounds have a more or less identical effect on all kinds of chemistry.
E.
Most of the compartments in chemistry have already been identified.
【单选题】Which of the following statements is NOT true?
A.
One needs accurate information to have an e-mail delivered.
B.
The variety of eastern languages adds up to the difficulty in providing the right data to a computer.
C.
Chinese, Korean, Japanese, Arabic, and Thai all have its share in the problem.
D.
The purpose of the discussion is to cancel English on the Internet.
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