在线作业答案 发表于 2018-5-19 16:29:13

贵州电大2018年秋季[初等数论（省）]形成性考试1阶段性测验

【贵州电大】[初等数论（省）]形成性考试1阶段性测验
试卷总分100得分100贵州电大

第1题40!中2的最高次幂为（）
1
2
5
38
第2题整数5874192能被（）整除
3
9
3与9
3或9
第3题设(ab)=1则(aba+b)=()
b
a
a+b
1
第4题（12，18）=（）
1
&ltp&gt3&lt/p&gt
4
6
第5题（525，231）=（）
21
231
525
756
第6题398除于14的不完全商是（）
28
14
7
1
第7题&ltspanstyle=&quotfontfamily宋体fontsize12ptmsoasciifontfamilyTimesNewRomanmsohansifontfamilyTimesNewRomanmsobidifontfamilyTimesNewRomanmsofontkerning1.0ptmsoansilanguageENUSmsofareastlanguageZHCNmsobidilanguageARSA&quot&gt整数的和、差、积是（&lt/span&gt&ltspanstyle=&quotfontfamily&ampquotTimesNewRoman&ampquot&ampquotserif&ampquotfontsize12ptmsofontkerning1.0ptmsoansilanguageENUSmsofareastlanguageZHCNmsobidilanguageARSAmsofareastfontfamily宋体&quot&gt&ltspanlang=&quotENUS&quot&gt&ltspanstyle=&quotmsospacerunyes&quot&gt&lt/span&gt&lt/span&gt&lt/span&gt&ltspanstyle=&quotfontfamily宋体fontsize12ptmsoasciifontfamilyTimesNewRomanmsohansifontfamilyTimesNewRomanmsobidifontfamilyTimesNewRomanmsofontkerning1.0ptmsoansilanguageENUSmsofareastlanguageZHCNmsobidilanguageARSA&quot&gt）&lt/span&gt
&ltspanstyle=&quotfontfamily宋体fontsize12ptmsoasciifontfamilyTimesNewRomanmsohansifontfamilyTimesNewRomanmsobidifontfamilyTimesNewRomanmsofontkerning1.0ptmsoansilanguageENUSmsofareastlanguageZHCNmsobidilanguageARSA&quot&gt小数&lt/span&gt
&ltspanstyle=&quotfontfamily宋体fontsize12ptmsoasciifontfamilyTimesNewRomanmsohansifontfamilyTimesNewRomanmsobidifontfamilyTimesNewRomanmsofontkerning1.0ptmsoansilanguageENUSmsofareastlanguageZHCNmsobidilanguageARSA&quot&gt整数&lt/span&gt
&ltspanstyle=&quotfontfamily宋体fontsize12ptmsoasciifontfamilyTimesNewRomanmsohansifontfamilyTimesNewRomanmsobidifontfamilyTimesNewRomanmsofontkerning1.0ptmsoansilanguageENUSmsofareastlanguageZHCNmsobidilanguageARSA&quot&gt分数&lt/span&gt
&ltspanstyle=&quotfontfamily宋体fontsize12ptmsoasciifontfamilyTimesNewRomanmsohansifontfamilyTimesNewRomanmsobidifontfamilyTimesNewRomanmsofontkerning1.0ptmsoansilanguageENUSmsofareastlanguageZHCNmsobidilanguageARSA&quot&gt正数&lt/span&gt
第8题(10081134)=()
126
1008
1134
58
第9题50!中2的最高次幂是()
40
47
50
25
第10题&ltp&gt如果ab&ampgt0那么(ab)=()
a
b
ab
1
第11题&ltp&gt设c是整数ab的共因子其中c&ampgt0则（）
（ab）=1
&ltspanlang=&quotENUS&quotstyle=&quotfontfamily&ampquotTimesNewRoman&ampquot&ampquotserif&ampquotfontsize12ptmsofontkerning1.0ptmsoansilanguageENUSmsofareastlanguageZHCNmsobidilanguageARSAmsofareastfontfamily宋体&quot&gt&ltspanstyle=&quotpositionrelativetop12ptmsotextraise12.0pt&quot&gt&ltvshapetypeid=&quot_x0000_t75&quotstroked=&quotf&quotfilled=&quotf&quotpath=&quotm@4@5l@4@11@9@11@9@5xe&quotopreferrelative=&quott&quotospt=&quot75&quotcoordsize=&quot2160021600&quot&gt&ltimgwidth=&quot101&quotheight=&quot50&quotalt=&quot&quotsrc=&quot/Attachment/Attachment/Itembank/QuestionAttachments/201610/eb533bdd0a4c4906b283e8aebb207c5b/2016102591048255.jpg&quot/&gt&ltvstrokejoinstyle=&quotmiter&quot&gt&lt/vstroke&gt&ltvformulas&gt&ltvfeqn=&quotiflineDrawnpixelLineWidth0&quot&gt&lt/vf&gt&ltvfeqn=&quotsum@010&quot&gt&lt/vf&gt&ltvfeqn=&quotsum00@1&quot&gt&lt/vf&gt&ltvfeqn=&quotprod@212&quot&gt&lt/vf&gt&ltvfeqn=&quotprod@321600pixelWidth&quot&gt&lt/vf&gt&ltvfeqn=&quotprod@321600pixelHeight&quot&gt&lt/vf&gt&ltvfeqn=&quotsum@001&quot&gt&lt/vf&gt&ltvfeqn=&quotprod@612&quot&gt&lt/vf&gt&ltvfeqn=&quotprod@721600pixelWidth&quot&gt&lt/vf&gt&ltvfeqn=&quotsum@8216000&quot&gt&lt/vf&gt&ltvfeqn=&quotprod@721600pixelHeight&quot&gt&lt/vf&gt&ltvfeqn=&quotsum@10216000&quot&gt&lt/vf&gt&lt/vformulas&gt&ltvpathoconnecttype=&quotrect&quotgradientshapeok=&quott&quotoextrusionok=&quotf&quot&gt&lt/vpath&gt&ltolockaspectratio=&quott&quotvext=&quotedit&quot&gt&lt/olock&gt&lt/vshapetype&gt&lt/span&gt&lt/span&gt
&ltimgwidth=&quot107&quotheight=&quot51&quotalt=&quot&quotsrc=&quot/Attachment/Attachment/Itembank/QuestionAttachments/201610/eb533bdd0a4c4906b283e8aebb207c5b/201610259115384.jpg&quot/&gt
&ltimgwidth=&quot104&quotheight=&quot51&quotalt=&quot&quotsrc=&quot/Attachment/Attachment/Itembank/QuestionAttachments/201610/eb533bdd0a4c4906b283e8aebb207c5b/2016102591118878.jpg&quot/&gt
第12题设a，b，c为整数，如果a整除b，b整除a，则a=（）
2b
a+2b
&ampplusmnb
1
第13题如果ab为整数，b&ampgt0，则有唯一的整数对qr，使得a=bq+r那么r与b的关系为（）
r＞b&ampge0
0&ampler＜b
0＞r＞b
0&ampger=b
第14题如果3|n7|，则（）|n
10
21
4
7
第15题(136221391)=()
17
16
136
221
第16题当n是奇数时，有3|(2&ltsup&gtn&lt/sup&gt+1)
√
第17题如果A是B的倍数，B是C的倍数，则C是A的倍数
√
第18题&ltp&gt任意三个整数中，其中有两个证书的和为偶数
√
第19题素因式分解没有唯一性
√
第20题任意5个整数中，其中有3个整数的和为3的倍数
√
第21题&ltp&gt整数的商是整数
√
第22题如果AB是C的倍数，则A+B是C的倍数
√
第23题&ltp&gt+&ample
√
第24题当m&ampgt0m(m+1)不可能是平方数
√
第25题(35)=3
√

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