集合A={1,2,3},A上的关系R＝{(1,1),(2,2),(2,3),(3,2),(3,3)}，则R不具备_______性 -题库考试答案搜索网

集合A={1,2,3},A上的关系R＝{(1,1),(2,2),(2,3),(3,2),(3,3)}，则R不具备_______性

填空题

2021-09-02 15:32

查看答案

正确答案

反对称

试题解析

标签：联大河南理工大学计算机科学与技术离散数学

感兴趣题目

设a=2，b=3，c=4，d=5，下列表达式的值是（）。 3>2*b Or a=c And bc Or ba+c

设t=2，b=3，c=4，d=5，则下面语句输出的是（）。 Print3>2*b Or a=c And b<>c Or c>d

设a2，b=3，c=4，d=5，则下面语句的输出是Print 3>2*b Or a=c And b<>c Or c>d

设t=2，b=3，c=4，d=5，则下面语句输出的是（）。 Print3>2*b Or a=c And bc Or c>d

设a=2，b=3，c=4，d=5，下列表达式的值是（）。 3>2*b Or a=c And b<>c Or b<>a+c

下列程序段运行后窗体上输出结果为( )。 Private Sub Command1_Click() a=5: b=4: c=3: d=2 x=3＞2*b Or a=c And b＜＞c Or c＞d Print x End Sub

下列程序段运行后窗体上输出结果为( )。 Private Sub Command1 Click() a=5：b=4：c=3：d=2 X=3＞2*b Or a=c And b＜＞C Or c＞d Print X End Sub

设a=′′a′′，b=′′b′′，c=′′c′′，d=′′d′′，执行语句x=IIf（（ad），′′A′′，′′B′′）后，x的值为（　　）。

Project（71）is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

● Project（71）is an uncertain event or condition that, if it occurs, has a positive or a negative effect on at least one project objective, such as time, cost, scope, or quality.（71）

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.

相关题目: A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.; A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.; A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.; _________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.; 阅读下面的句子并选择正确的汉语翻译。目：1 Having a healthy snack on hand, like a granola bar or fruit can help your blood sugar levels and may provide a healthy boost of energy回答 2 Instead of sending an email to your co-worker, walk to her desk or just take the stairs today, even though youre tired回答 3 Moreover, these people may be friends or strangers — people of your own age, or people who are younger or older than you回答 4 People in different countries have different ideas of what sounds friendly, polite or sincere — and of what sounds rude or unfriendly!回答选项：; CASE OF DEATH OR SERIOUS INJURY TO A PERSON IN AN ACCIDENT OR SHIPPING DISASTER is（）.; 已知A=40；B=30；C=100；D=50，逻辑“与”运算符为and，“或”运算符为or，“非”运算符为not。计算表达式（A>B+20）or（B+60<>; 设a=5，b=4，c=3，d=2，则表达式3＞2*b Or a=c And b＜＞c Or c＞d的值是; 设a=5，b=4，c=3，d=2，则表达式3＞2*b Or a=c And b＜＞c Or c＞d的值是; The Urgency Signal（）indicates that the station calling has a very urgent message to transmit concerning the safety of a ship or aircraft，or of some person on board or within sight.; 设a=2，b=3，c=4，表达式a>b And (c>=b Or 3*a>c)值是( ); 假设A=3，B=7，C=2，则表达式：（A＞B）OR（B＞C）的值是（）; 设a=2，b=3，c=4，d=5，表达式3>2*b or a=c and b<>c or c>d的值是( ); 设a=5，b=4，c=3，d=2，则表达式3＞2术b Or a=c And b＜＞c Or c＞d的值是; 设a=5，b=4，c=3，d=2，下列表达式的值是 3＞2*b Or a=c And b＜＞C Or c＞d; 设a=5,b=4,c=3,d=2,则表达式3>2*b Or a=c And b<>c Or c>d的值是; 设a=5，b=4，c=3，d=2，下列表达式的值是( )。 3＞2*b Or a=c And b＜＞c Or c＞d; 设a=5，b=4，c=3，d=2下列表达式的值是 3＞2*b Or a=c And b＜＞C Or c＞d; 设a=5，b=4，c=3，d=2下列表达式的值是（）。3 > 2 * b Or a = c And b <> c Or c > d; 设a=5，b=4，c=3，d=2，下列表达式的值是 3＞2*b Or a=c And b＜＞c Or c＞d

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧