皮皮学,免费搜题
登录
搜题
【简答题】
设A={a,b,c,d,e,f},R是A上的二元关系,其关系定义如下: R={〈a,b〉,〈b,c〉,〈c,a〉,〈e,f〉,〈f,e〉} 使用关系矩阵法求最小的自然数s、t使得s<t,且R s =R t .
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】用于直接测定分子式的波谱方法是
A.
UV
B.
IR
C.
ESI-MS
D.
HR-MS
【多选题】Match the method that is used to explain a special term and is marked by A,B,C and D with the terminology has been underlined. Fill in the letters A,B,C or D in the brackets.
A.
explanations given in brackets
B.
definition immediately following the word
C.
translation given in brackets
D.
use of functional word “or” to indicate the equivalent character of the two words 1. special terms of character roles in Beijing opera, e.g. qingyi (refined young or middle-aged women)( ) 2. Chou or clown ( ) 3. hardwood castanets —a sort of “time-clapper” ( ) 4 . the organ with reed pipes (sheng), t he four-stringed moon-shaped mandolin (yueqin) ( )
【简答题】Part 3: Reading Comprehension Passage 1 The human nose has given to the languages of the world many interesting expressions. Of course, this is not surprising. Without the nose, we could not breathe o...
【单选题】用于直接测定分子式的波谱方法是
A.
UV
B.
IR
C.
1H-NMR
D.
HR-MS
【多选题】Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?()
A.
A must contain all of the characters defined in B
B.
A must be Unicode
C.
The encoded values in A must match the encoded values in B for all characters defined in B
D.
A must be a multibyte character set
E.
The encoded values in A must match the encoded values in B for all numeric and alphabetic character
【简答题】翻译并背诵 1 single man/ woman 2 two-character names 3 family name/ last name 4 be from 5 have to 6 married man/ woman 7 three-character names 8 given name/ first name 9 the southern part of Jiangsu Provin...
【多选题】下列各项中,属于纳税调整减少事项的有()
A.
企业以前年度未弥补亏损(前五年内)
B.
国债利息收入
C.
税收罚款
D.
税收滞纳金
【判断题】In Han Dynasty, the two character given names were preferred.
A.
正确
B.
错误
【多选题】Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?()
A.
A must contain all of the characters defined in B
B.
A must be Unicode
C.
The encoded values in A must match the encoded values in B for all characters defined in B
D.
A must be a multibyte character set
E.
The encoded values in A must match the encoded values in B for all numeric and alphabetic characters in B
【单选题】( )是指企业在实现其目标的过程中愿意接受的风险的数量。
A.
风险偏好
B.
风险管理
C.
风险容忍度
D.
风险组合
相关题目: