在线作业 发表于 2021-10-12 17:02:26

21秋福师《初等数论》在线作业一百分

福师《初等数论》在线作业一
1.[单选题] 9x+11y=100的正整数解的个数是()

    A.0
    B.1
    C.2
    D.无穷
    答:——B——
2.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/cbc3dc9b.JPG" /></p>
    A.A
    B.B
    C.C
    D.D
    答:——A——
3.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/301ad573.GIF" /></p>
    A.A
    B.B
    C.C
    D.D
    答:——C——
4.[单选题] 被3除余1,被5除余4,被11除余5的最小正整数一定处于()的区间
    A.
    B.
    C.
    D.
    答:————
5.[单选题] 100!的末尾0的个数是()
    A.20
    B.21
    C.24
    D.25
    答:————
6.[单选题] p为素数是2^(2^p)+1为素数的()
    A.充分条件
    B.必要条件
    C.充要条件
    D.既非充分也非必要条件
    答:————
7.[单选题] <p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20061009/a9be37f0.JPG" /></p><p>。</p>
    A.A
    B.B
    C.C
    D.D
    答:————
8.[单选题] 整数202()
    A.能够写成两数平方和
    B.能够写成两数平方差
    C.都可以
    D.都不能
    答:————
9.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/2cc24d66.GIF" /></p>
    A.A
    B.B
    C.C
    D.D
    答:————   
10.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/1cf0ba41.GIF" /></p>
    A.A
    B.B
    C.C
    D.D
    答:————
11.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/9d5deb67.GIF" /></p>
    A.A
    B.B
    C.C
    D.D
    答:————
12.[单选题] <p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/9437c50c.GIF" /></p><p>。</p>
    A.A
    B.B
    C.C
    D.D
    答:————
13.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/f1994c71.GIF" /></p>
    A.A
    B.B
    C.C
    D.D
    答:————
14.[单选题] 100!最高能被45的()次幂整除
    A.20
    B.23
    C.24
    D.48
    答:————
15.[单选题] <p>题见下图</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20061009/2d1dbe7a.JPG" /></p>
    A.A
    B.B
    C.C
    D.D
    答:————
16.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/6dbb91e8.GIF" /></p>
    A.A
    B.B
    C.C
    D.D
    答:————
17.[单选题] a,b大于1且互素,则不定方程ax-by=ab的正整数解的个数是()
    A.0
    B.1
    C.2
    D.无穷
    答:————
18.[单选题] <p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/513ae43b.GIF" /></p><p>。</p>
    A.A
    B.B
    C.C
    D.D
    答:————
19.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/260317d0.GIF" /></p>
    A.A
    B.B
    C.C
    D.D
    答:————
20.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/0417a0b7.GIF" /></p>
    A.A
    B.B
    C.C
    D.D
    答:————
21.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/6e744958.GIF" /></p>
    A.A
    B.B
    C.C
    D.D
    答:————
22.[单选题] <p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/2fa7b99c.GIF" /></p><p>。</p>
    A.A
    B.B
    C.C
    D.D
    答:————
23.[单选题] <p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/74f96645.GIF" /></p><p>。</p>
    A.A
    B.B
    C.C
    D.D
    答:————
24.[单选题] 。<img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/c587924a.GIF" />
    A.A
    B.B
    C.C
    D.D
    答:————
25.[单选题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060930/566e7d51.GIF" /></p>
    A.A
    B.B
    C.C
    D.D
    答:————
26.[判断题] <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片 <img height="30" alt="" width="206" src="http://file.open.com.cn/ItemDB/11175/e80d622a-7fbd-4099-adc6-a8af34bdda19/200810152011523.JPG" /></span>
    A.错误
    B.正确
    答:————
27.[判断题] <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片<img height="32" alt="" width="127" src="http://file.open.com.cn/ItemDB/11175/dfe4a51e-bf9d-451b-9102-8e179a05415a/20081015195845867.JPG" /></span>
    A.错误
    B.正确
    答:————
28.[判断题] <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片 <img height="23" alt="" width="181" src="http://file.open.com.cn/ItemDB/11175/c4bf058e-bb79-4004-aef5-d88f79dea43b/2008101520136976.JPG" /></span>
    A.错误
    B.正确
    答:————
29.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/d4d56574.JPG" /></p>
    A.错误
    B.正确
    答:————
30.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/154596f0.JPG" /></p>
    A.错误
    B.正确
    答:————
31.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20061009/8dd551cc.JPG" /></p>
    A.错误
    B.正确
    答:————
32.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/2fb277c1.JPG" /></p>
    A.错误
    B.正确
    答:————
33.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/b0aa57ce.JPG" /></p>
    A.错误
    B.正确
    答:————
34.[判断题] <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片<img height="55" alt="" width="331" src="http://file.open.com.cn/ItemDB/11175/cf93a15f-153f-47c2-b490-f100be4cfa69/20081015195652993.JPG" /></span>
    A.错误
    B.正确
    答:————
35.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20061009/28d12c62.JPG" /></p>
    A.错误
    B.正确
    答:————
36.[判断题] <p>题见下图</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/9795c46d.JPG" /></p>
    A.错误
    B.正确
    答:————
37.[判断题] <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片 <img height="83" alt="" width="328" src="http://file.open.com.cn/ItemDB/11175/d23f8770-6ce6-4df5-a306-f7ccf18a2d0d/2008101520328319.JPG" /></span>
    A.错误
    B.正确
    答:————
38.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20061009/a83b6ffe.JPG" /></p>
    A.错误
    B.正确
    答:————
39.[判断题] <p>题见下图</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/ee08a445.JPG" /></p>
    A.错误
    B.正确
    答:————
40.[判断题] <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片<img height="24" alt="" width="411" src="http://file.open.com.cn/ItemDB/11175/e5ae23be-6394-4c0c-be60-a6ee897a1052/20081015195222667.JPG" /></span>
    A.错误
    B.正确
    答:————
41.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/6b0f1e4b.JPG" /></p>
    A.错误
    B.正确
    答:————
42.[判断题] <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片<img height="32" alt="" width="84" src="http://file.open.com.cn/ItemDB/11175/656a7450-d64f-4022-a996-7550516116cd/20081015195752461.JPG" /></span>
    A.错误
    B.正确
    答:————
43.[判断题] <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片 <img height="36" alt="" width="478" src="http://file.open.com.cn/ItemDB/11175/211528a7-17c6-4cb0-a958-127953e338ba/2008101520356522.JPG" /></span>
    A.错误
    B.正确
    答:————
44.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20061009/a1fc5003.JPG" /></p>
    A.错误
    B.正确
    答:————
45.[判断题] <p>题见下图</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/79ab0ef8.JPG" /></p>
    A.错误
    B.正确
    答:————
46.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/06262603.JPG" /></p>
    A.错误
    B.正确
    答:————
47.[判断题] <p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20061009/7f71add5.JPG" /></p>
    A.错误
    B.正确
    答:————
48.[判断题] <span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片<img height="33" alt="" width="136" src="http://file.open.com.cn/ItemDB/11175/fcb2fef4-770c-41e7-a5ef-baa12c990dc7/20081015195819992.JPG" /></span>
    A.错误
    B.正确
    答:————
49.[判断题] <p>题见下图</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/34a88abf.JPG" /></p>
    A.错误
    B.正确
    答:————
50.[判断题] <p>题见下图</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060930/14665508.JPG" /></p>
    A.错误
    B.正确
    答:————


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