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[在线] 19秋【贵州电大】[实变函数(省)]形成性测试2阶段性测验

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发表于 2019-11-5 02:22:20 | 显示全部楼层 |阅读模式
谋学网
【贵州电大】[实变函数(省)]形成性测试2阶段性测验
试卷总分:100    得分:100
第1题,<p>若E&sub;R<sup>1</sup>至少有一个内点,则(;; )
m<sup>*</sup>E=0
m<sup>*</sup>E&gt;0
mE=0
mE&lt;0
正确答案:


第2题,<img width="332" height="28" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/61a953f9-d77c-4959-b400-025c32e2d80f/20161026152923264.jpg" />
空集
{0}
(0,1)
{1}
正确答案:


第3题,<img width="326" height="26" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/4599ac3c-681b-4658-a2d0-9df56c684bc6/20161026153037755.jpg" />
空集
{0}
{(x,y,0)|x<sup>2</sup>+y<sup>2</sup>&le;1}
{1}
正确答案:


第4题,设W是[0,1]上的无理数集,则(;;;)
W是可数集
W是开集
W是不可数集
mW=0
正确答案:


第5题,<p><img width="185" height="23" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/5476b38b-0a52-4abe-9281-388f2510448f/20161026151533562.jpg" />
<img width="58" height="25" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/5476b38b-0a52-4abe-9281-388f2510448f/20161026151545730.jpg" />
<img width="79" height="30" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/5476b38b-0a52-4abe-9281-388f2510448f/20161026151556713.jpg" />
<img width="67" height="27" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/5476b38b-0a52-4abe-9281-388f2510448f/2016102615166853.jpg" />
<img width="102" height="30" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/5476b38b-0a52-4abe-9281-388f2510448f/20161026151615979.jpg" />
正确答案:


第6题,直线上的有理点集是(;; )
开集
闭集
F<sub>&sigma;</sub>型集
不确定
正确答案:


第7题,康托集的基数为(;;;)
0
c
2c
3c
正确答案:


第8题,E是(0,1)中的有理点集,则E&apos;是(;;;)
(0,1)中的无理点集
(0,1)
[0,1]
空集
正确答案:


第9题,不是A的聚点必是A的(;;;)
内点
外点
孤立点
不确定
正确答案:


第10题,若<img width="53" height="23" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/9b89a19f-5c3d-4dd0-b79d-a8b86b6378d9/2016102615920668.jpg" />是开集,则(;; )
<img width="59" height="19" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/9b89a19f-5c3d-4dd0-b79d-a8b86b6378d9/20161026151050167.jpg" />
<img width="99" height="24" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/9b89a19f-5c3d-4dd0-b79d-a8b86b6378d9/20161026151059839.jpg" />
<img width="53" height="25" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/9b89a19f-5c3d-4dd0-b79d-a8b86b6378d9/2016102615119230.jpg" />
<img width="55" height="20" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/9b89a19f-5c3d-4dd0-b79d-a8b86b6378d9/20161026151119324.jpg" />
正确答案:


第11题,<img width="423" height="22" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/3c2b9531-b01b-492b-ab10-1e64fecd1562/2016102615460513.jpg" />
<img width="175" height="28" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/3c2b9531-b01b-492b-ab10-1e64fecd1562/2016102615472431.jpg" />
<img width="170" height="29" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/3c2b9531-b01b-492b-ab10-1e64fecd1562/20161026154713663.jpg" />
<img width="189" height="21" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/3c2b9531-b01b-492b-ab10-1e64fecd1562/20161026154731681.jpg" />
<img width="170" height="24" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/3c2b9531-b01b-492b-ab10-1e64fecd1562/20161026154740651.jpg" />
正确答案:


第12题,<img width="281" height="37" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/094cdcd6-7119-45e6-83e6-631cd08c0060/20161026152526498.jpg" />
空集
1
<p>{0}</p>
<img width="43" height="38" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/094cdcd6-7119-45e6-83e6-631cd08c0060/20161026152552254.jpg" />
正确答案:


第13题,若mE=0,则E是(;;;)
有界集
至多可列集
可列集
以上答案都不对
正确答案:


第14题,设E&sub;R<sup>n</sup>,E&sub;F,且F为闭集,则(;;; )
<img width="48" height="21" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/69b24f39-0826-47e5-985f-a97ede5c8b4e/20161026154345945.jpg" />
<img width="56" height="21" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/69b24f39-0826-47e5-985f-a97ede5c8b4e/20161026154354884.jpg" />
<img width="53" height="21" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/69b24f39-0826-47e5-985f-a97ede5c8b4e/201610261544410.jpg" />
<img width="50" height="18" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/69b24f39-0826-47e5-985f-a97ede5c8b4e/20161026154413230.jpg" />
正确答案:


第15题,设E<sub>1</sub>是(0,1)中的无理点集,E<sub>2</sub>是R<sup>1</sup>中的有理点集,E<sub>3</sub>是康托集,其中基数最小的是(;; )
E<sub>1</sub>
E<sub>3</sub>
<p>不确定</p>
E<sub>2</sub>
正确答案:


第16题,<p><img width="281" height="37" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/42534395-b2f2-43b3-be26-76008645a073/20161026152352444.jpg" />
空集
1
<img width="105" height="34" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/42534395-b2f2-43b3-be26-76008645a073/20161026152413380.jpg" />
<img width="47" height="30" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/42534395-b2f2-43b3-be26-76008645a073/2016102615242320.jpg" />
正确答案:


第17题,任意多个开集的并集是(;;;)
交集
全集
开集
闭集
正确答案:


第18题,(A∩B)&apos;=(;;;)
A&apos;∪B&apos;
A&apos;∩B&apos;
A∪B&apos;
A&apos;∪B
正确答案:


第19题,<img width="276" height="34" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/eafe856c-4ecd-4cd8-912d-8eadc109b11d/201610261527380.jpg" />
空集
{0}
<img width="105" height="34" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/eafe856c-4ecd-4cd8-912d-8eadc109b11d/20161026152726620.jpg" />
<img width="43" height="38" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/eafe856c-4ecd-4cd8-912d-8eadc109b11d/20161026152742158.jpg" />
正确答案:


第20题,设E是[0,1]中的无理点全体,则(;;;)
E是可数集
E是闭集
E中的每一点都是聚点
E是空集
正确答案:


第21题,可列个外测度为零的集合的并集的外测度为(;;;)
0
1
2
3
正确答案:


第22题,<p>若E&sub;R<sup>2</sup>至少有一个内点,则有(;; )
m<sup>*</sup>E=0
m<sup>*</sup>E&gt;0
mE=0
mE&lt;0
正确答案:


第23题,<img width="319" height="29" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/49840cc9-2da0-4c5b-8089-d5889913512d/20161026153328953.jpg" />
空集
{0}
{(x,y,0)|x<sup>2</sup>+y<sup>2</sup>&le;1}
{1}
正确答案:


第24题,E的孤立点(;;;)属于E。
不属于
属于
有可能属于
不确定
正确答案:


第25题,(A&cap;B)<sup>0</sup>=(;; )
A<sup>0</sup>&cup;B<sup>0</sup>
A<sup>1</sup>&cap;B<sup>0</sup>
A<sup>0</sup>&cap;B<sup>0</sup>
A&cap;B
正确答案:


第26题,若E是不可测集,mA=0,E与A的补集的交集是(;;;)
可测集
不可测集
可能可测,也可能不可测
空集
正确答案:


第27题,<img width="296" height="21" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/078a7f2a-ca5d-4ae6-838f-82e1d2f29079/20161026153935498.jpg" />
<img width="51" height="20" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/078a7f2a-ca5d-4ae6-838f-82e1d2f29079/20161026154043609.jpg" />
<img width="55" height="23" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/078a7f2a-ca5d-4ae6-838f-82e1d2f29079/20161026154053718.jpg" />
<img width="56" height="24" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/078a7f2a-ca5d-4ae6-838f-82e1d2f29079/2016102615412828.jpg" />
<img width="51" height="25" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/078a7f2a-ca5d-4ae6-838f-82e1d2f29079/20161026154112797.jpg" />
正确答案:


第28题,(A∪B)`=(;;;)
A&apos;∪B&apos;
A&apos;∩B&apos;
A∪B&apos;
A&apos;∪B
正确答案:


第29题,<img width="110" height="26" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/53700d8c-28de-48da-a446-79701c8037ec/20161026153610947.jpg" />
A'&cup;B'
A'&cap;B'
A&cup;B'
<img width="53" height="24" alt="" src="/Attachment/Attachment/Itembank/QuestionAttachments/201610/53700d8c-28de-48da-a446-79701c8037ec/20161026153753253.jpg" />
正确答案:


第30题,<p>若E&sub;R<sup>1</sup>至少有一个内点,则(;; )
<p>m<sup>*</sup>E可以等于零</p>
m<sup>*</sup>E&gt;0
E可能是可数集
E是可数集
正确答案:


第31题,设A是闭集,B是开集,则A\B是(;;;)
开集
闭集
完备集
不确定
正确答案:


第32题,若A为开集,则A的补集为(;;;)
闭集
开集
全集
子集
正确答案:


第33题,若E&sub;R<sup>1</sup>的外测度为零,则(;; )
E一定是可数集
E不是可测集
E不一定是可数集
mE=0
正确答案:


第34题,设P是康托集,则(;;;)
P是可数集
P是开集
mP=0
mP=1
正确答案:

19秋【贵州电大】[实变函数(省)]形成性测试2阶段性测验.zip

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