北语网院21秋《离散数学》作业_1题目
21秋《离散数学》作业_11.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4757.jpg"/>
A.A
B.B
C.C
D.D
答:——A——
2.[单选题] <img title="1494488430516034948.png" alt="C:Users?Desktop\u79bb散数学添加题库png.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494488430516034948.png"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:——B——
3.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4771.jpg"/>
A.A
B.B
C.C
D.D
答:——B——
4.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4807.jpg"/>
A.A
B.B
C.C
D.D
答:————
5.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4753.jpg" />
A.A
B.B
C.C
D.D
答:————
6.[单选题] <img title="1494569900599086549.png" alt="C:Users?Desktop\u79bb散数学添加题库8.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494569900599086549.png"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
7.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4744.jpg"/>
A.A
B.B
C.C
D.D
答:————
8.[单选题] <img title="1494571575842020965.png" alt="C:Users?Desktop\u79bb散数学添加题库;.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494571575842020965.png" width="474" height="184" style="width: 474px; height: 184px;"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
9.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4780.jpg"/>
A.A
B.B
C.C
D.D
答:————
10.[单选题] 下列说法正确的是( )
A.欧拉回路是初级回路
B.有向哈密尔顿图是强连通图
C.完全图是欧拉图
D.完全二部图是欧拉图
答:————
11.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4789.jpg"/>
A.A
B.B
C.C
D.D
答:————
12.[单选题] <img src=http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4745.jpg />
A.A
B.B
C.C
D.D
答:————
13.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4804.jpg"/>
A.A
B.B
C.C
D.D
答:————
14.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4761.jpg"/>
A.A
B.B
C.C
D.D
答:————
15.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/images/2019/1019/1571457579152078841.jpg" title="1571457579152078841.jpg" alt="4788.jpg"/>
A.A
B.B
C.C
D.D
答:————
16.[单选题] <img title="1494569048647090445.png" alt="C:Users?Desktop\u79bb散数学添加题库*.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494569048647090445.png"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
17.[单选题] <img src=http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4791.jpg />
A.A
B.B
C.C
D.D
答:————
18.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4781.jpg"/>
A.A
B.B
C.C
D.D
答:————
19.[单选题] <img title="1494489464340067790.png" alt="C:Users?Desktop\u79bb散数学添加题库.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494489464340067790.png" width="345" height="99" style="width: 345px; height: 99px;"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
20.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4083.jpg"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
21.[单选题] <img title="1494569285982010594.png" alt="C:Users?Desktop\u79bb散数学添加题库..png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494569285982010594.png" width="471" height="129" style="width: 471px; height: 129px;"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
22.[单选题] <img src=http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4800.jpg />
A.A
B.B
C.C
D.D
答:————
23.[单选题] I是一个整数集,*是加法运算,代数系统中的幺元是( )
A.0
B.1
C.2
D.3
答:————
24.[单选题] <img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4742.jpg"/>
A.A
B.B
C.C
D.D
答:————
25.[单选题] <img title="1494485341944036558.png" alt="C:Users?Desktop\u79bb散数学添加题库.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494485341944036558.png" width="516" height="111" style="width: 516px; height: 111px;"/>
A.(A)
B.(B)
C.(C)
D.(D)
答:————
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