离线作业答案 发表于 2019-4-28 15:06:10

北语网院19春《离散数学》作业_1234

19春《离散数学》作业_1
奥鹏作业答案可以联系QQ 761296021
1.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4759.jpg"/>
    A.A    B.B    C.C
    D.D
2.[单选题]设A、B为集合,A的元素都是B的元素,那么( )
    A.B是A的子集
    B.A是B的子集
    C.A和B事等价的
    D.B的元素也是A的元素
3.[单选题]<img title="1494485155421015409.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u0004.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494485155421015409.png" width="399" height="134" style="width: 399px; height: 134px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
4.[单选题]<img title="1494488354845012108.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u000e.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494488354845012108.png" width="427" height="128" style="width: 427px; height: 128px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
5.[单选题]只有有限个元素的集合,称为()
    A.实数集
    B.自然数集
    C.复数集
    D.有限集合
6.[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)
7.[单选题]<img title="1494494451364018752.png" alt="C:Users?Desktop\\u79bb散数学添加题库%.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494494451364018752.png" width="459" height="96" style="width: 459px; height: 96px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
8.[单选题]<img title="1494490535258076949.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u00029.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)
9.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4752.jpg"/>
    A.A
    B.B
    C.C
    D.D
10.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4771.jpg"/>
    A.A
    B.B
    C.C
    D.D
11.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4770.jpg"/>
    A.A
    B.B
    C.C
    D.D
12.[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)
13.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4746.jpg"/>
    A.A
    B.B
    C.C
    D.D
14.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4767.jpg"/>
    A.A
    B.B
    C.C
    D.D
15.[单选题]<img title="1494558906975026259.png" alt="C:Users?Desktop\\u79bb散数学添加题库'.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494558906975026259.png" width="512" height="239" style="width: 512px; height: 239px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
16.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4050.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
17.[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)
18.[单选题]<img title="1494571629618024670.png" alt="C:Users?Desktop\\u79bb散数学添加题库<.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494571629618024670.png" width="364" height="73" style="width: 364px; height: 73px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
19.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4769.jpg"/>
    A.A
    B.B
    C.C    奥鹏作业答案
    D.D
20.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4757.jpg"/>
    A.A
    B.B
    C.C
    D.D
21.[单选题]设 A、B为集合,A的元素都是B的元素,那么(   )。
    A.B是A的子集
    B.A是B的子集
    C.A和B是等价的
    D.B的元素也是A的元素
22.[单选题]<img title="1494489749679061432.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u0016.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494489749679061432.png" width="462" height="202" style="width: 462px; height: 202px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
23.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4760.jpg"/>
    A.A
    B.B
    C.C
    D.D
24.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4749.jpg"/>
    A.A
    B.B
    C.C
    D.D
25.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4758.jpg"/>
    A.A
    B.B
    C.C
    D.D
19春《离散数学》作业_2
1.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4051.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
2.[单选题]<img title="1494489464340067790.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u0001.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)
3.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4768.jpg"/>
    A.A
    B.B
    C.C
    D.D
4.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4777.jpg"/>
    A.A
    B.B
    C.C
    D.D
5.[单选题]<img title="1494489657897039549.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u0014.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494489657897039549.png" width="493" height="127" style="width: 493px; height: 127px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
6.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4055.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
7.[单选题]<img title="1494491671387080939.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u00038.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494491671387080939.png" width="428" height="105" style="width: 428px; height: 105px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
8.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4743.jpg"/>
    A.A
    B.B
    C.C
    D.D
9.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4772.jpg"/>
    A.A
    B.B
    C.C
    D.D
10.[单选题]<img title="1494494363684072002.png" alt="C:Users?Desktop\\u79bb散数学添加题库$.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494494363684072002.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
11.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4053.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
12.[单选题]<img title="1494490640763028615.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u0018.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494490640763028615.png" width="406" height="66" style="width: 406px; height: 66px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
13.[单选题]<img title="1494490489556015696.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u00028.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)
14.[单选题]下列不属于同一集合的是( )
    A.{1,1,2,2,3,3}和{1,2,3}
    B.{a,b,c,d}和{a,b,c,c,d}
    C.{x|1<x<2}和{x|x>1,且x<2}
    D.{x|x>0}和{非负数}
15.[单选题]<img title="1494489825323032359.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u0017.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494489825323032359.png" width="471" height="194" style="width: 471px; height: 194px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
16.[单选题]<img title="1494491612794039283.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u001f.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494491612794039283.png" width="388" height="148" style="width: 388px; height: 148px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
17.[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)
18.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4057.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
19.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4085.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
20.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4065.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
21.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4755.jpg"/>
    A.A
    B.B
    C.C
    D.D
22.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4763.jpg"/>
    A.A
    B.B
    C.C
    D.D
23.[单选题]<img title="1494491728661096401.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u00039.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494491728661096401.png" width="354" height="179" style="width: 354px; height: 179px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
24.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4746.jpg"/>
    A.A
    B.B
    C.C
    D.D
25.[单选题]<img title="1494487615069032912.png" alt="C:Users?Desktop\\u79bb散数学添加题库\u000b.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494487615069032912.png" width="365" height="71" style="width: 365px; height: 71px;"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
19春《离散数学》作业_3
1.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4069.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
2.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4078.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
3.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4793.jpg"/>
    A.A
    B.B
    C.C
    D.D
4.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4792.jpg"/>
    A.A
    B.B
    C.C
    D.D
5.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4804.jpg"/>
    A.A
    B.B
    C.C
    D.D
6.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4796.jpg"/>
    A.A
    B.B
    C.C
    D.D
7.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4083.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
8.[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
9.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4070.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
10.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4776.jpg"/>
    A.A
    B.B
    C.C
    D.D
11.[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
12.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4809.jpg"/>
    A.A
    B.B
    C.C
    D.D
13.[单选题]<img title="1494568968385014306.png" alt="C:Users?Desktop\\u79bb散数学添加题库).png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494568968385014306.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
14.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4774.jpg"/>
    A.A
    B.B
    C.C
    D.D
15.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4807.jpg"/>
    A.A
    B.B
    C.C
    D.D
16.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4795.jpg"/>
    A.A
    B.B
    C.C
    D.D
17.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4071.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
18.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4805.jpg"/>
    A.A
    B.B
    C.C
    D.D
19.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4775.jpg"/>
    A.A
    B.B
    C.C
    D.D
20.[单选题]<img title="1494558977524081037.png" alt="C:Users?Desktop\\u79bb散数学添加题库8.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494558977524081037.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
21.[单选题]<img title="1494485206150020932.png" alt="C:Users?Desktop\\u79bb散数学添加题库.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494485206150020932.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
22.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4778.jpg"/>
    A.A
    B.B
    C.C
    D.D
23.[单选题]<img title="1494485720599053292.png" alt="C:Users?Desktop\\u79bb散数学添加题库.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494485720599053292.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
24.[单选题]<img title="1494569953664066082.png" alt="C:Users?Desktop\\u79bb散数学添加题库9.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494569953664066082.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
25.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4779.jpg"/>
    A.A
    B.B
    C.C
    D.D
19春《离散数学》作业_4
1.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4803.jpg"/>
    A.A
    B.B
    C.C
    D.D
2.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4786.jpg"/>
    A.A
    B.B
    C.C
    D.D
3.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4780.jpg"/>
    A.A
    B.B
    C.C
    D.D
4.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4797.jpg"/>
    A.A
    B.B
    C.C
    D.D
5.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4799.jpg"/>
    A.A
    B.B
    C.C
    D.D
6.[单选题]<img title="1494485554624012151.png" alt="C:Users?Desktop\\u79bb散数学添加题库9.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494485554624012151.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
7.[单选题]<img title="1494485285511058470.png" alt="C:Users?Desktop\\u79bb散数学添加题库.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494485285511058470.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
8.[单选题]<img title="1494488705415092660.png" alt="C:Users?Desktop\\u79bb散数学添加题库9.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494488705415092660.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
9.[单选题]<img title="1494485406280096012.png" alt="C:Users?Desktop\\u79bb散数学添加题库8.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494485406280096012.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
10.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4756.jpg"/>
    A.A
    B.B
    C.C
    D.D
11.[单选题]<img title="1494559094875083237.png" alt="C:Users?Desktop\\u79bb散数学添加题库(.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494559094875083237.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
12.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4086.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
13.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4798.jpg"/>
    A.A
    B.B
    C.C
    D.D
14.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4789.jpg"/>
    A.A
    B.B
    C.C
    D.D
15.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4782.jpg"/>
    A.A
    B.B
    C.C
    D.D
16.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4802.jpg"/>
    A.A
    B.B
    C.C
    D.D
17.[单选题]n个结点、m条边的无向连通图是树当且仅当m=_____。
    A.n+1
    B.n
    C.n-1
    D.2n-1
18.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4784.jpg"/>
    A.A
    B.B
    C.C
    D.D
19.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4773.jpg"/>
    A.A
    B.B
    C.C
    D.D
20.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4075.jpg"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
21.[单选题]<img title="1494569106683055629.png" alt="C:Users?Desktop\\u79bb散数学添加题库+.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0512/1494569106683055629.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
22.[单选题]设G是由5个结点组成的完全图,则从G中删去(    )条边可以得到树.
    A.4
    B.5
    C.6
    D.10
23.[单选题]<img title="1494488284852002197.png" alt="C:Users?Desktop\\u79bb散数学添加题库.png" src="http://otsstatic.chinaedu.net/ots/blcu/images/2017/0511/1494488284852002197.png"/>
    A.(A)
    B.(B)
    C.(C)
    D.(D)
24.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4794.jpg"/>
    A.A
    B.B
    C.C
    D.D
25.[单选题]<img src="http://otsstatic.chinaedu.net/ots/blcu/eblcuimage/4788.jpg"/>
    A.A
    B.B
    C.C
    D.D
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