北语网院21秋《离散数学》作业_3题目
21秋《离散数学》作业_31.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4072.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:——D——
2.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4784.jpg"/>
A.A
B.B
C.C
D.D
答:——A——
3.[单选题] <img src=http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4740.jpg />
A.A
B.B
C.C
D.D
答:——C——
4.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4749.jpg"/>
A.A
B.B
C.C
D.D
答:————
5.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4069.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
6.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4747.jpg"/>
A.A
B.B
C.C
D.D
答:————
7.[单选题] <img title="1494490535258076949.png" alt="C:Users?Desktop\u79bb散数学添加题库9.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494490535258076949.png" width="324" height="72" style="width: 324px; height: 72px;"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
8.[单选题] <img title="1494490489556015696.png" alt="C:Users?Desktop\u79bb散数学添加题库8.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494490489556015696.png" width="382" height="82" style="width: 382px; height: 82px;"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
9.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4769.jpg"/>
A.A
B.B
C.C
D.D
答:————
10.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4797.jpg"/>
A.A
B.B
C.C
D.D
答:————
11.[单选题] 欧拉回路是( )
A.路径
B.简单回路
C.既是基本回路也是简单回路
D.既非基本回路也非简单回路
答:————
12.[单选题] <img src=http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4736.jpg />
A.A
B.B
C.C
D.D
答:————
13.[单选题] <img title="1494488647216032849.png" alt="C:Users?Desktop\u79bb散数学添加题库8.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494488647216032849.png" width="541" height="196" style="width: 541px; height: 196px;" />
A.(A)
B.(B)
C.(C)
D.(D)
答:————
14.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4795.jpg"/>
A.A
B.B
C.C
D.D
答:————
15.[单选题] <img title="1494489594325015149.png" alt="C:Users?Desktop\u79bb散数学添加题库.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494489594325015149.png" width="390" height="281" style="width: 390px; height: 281px;"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
16.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4794.jpg"/>
A.A
B.B
C.C
D.D
答:————
17.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4799.jpg"/>
A.A
B.B
C.C
D.D
答:————
18.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4070.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
19.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4808.jpg"/>
A.A
B.B
C.C
D.D
答:————
20.[单选题] 下列四组数中能作为无向图的度数的为( )
A.1,2,3,4,5
B.2,3,4,3,2
C.1,2,3,10
D.1,3,5,3,1
答:————
21.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4789.jpg"/>
A.A
B.B
C.C
D.D
答:————
22.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4778.jpg"/>
A.A
B.B
C.C
D.D
答:————
23.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4752.jpg"/>
A.A
B.B
C.C
D.D
答:————
24.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4750.jpg"/>
A.A
B.B
C.C
D.D
答:————
25.[单选题]设G=(n,m)是欧拉图,则n,m有关系( )
A.n=m
B.n,m的奇偶性必相同
C.n,m的奇偶性必相反
D.n,m 的奇偶性既可相同也可相反
答:————
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