黄老师 发表于 2012-6-6 09:07:51

川大12春《高等数学(Ⅰ)》2402第1、2次作业答案

川大12春《高等数学(Ⅰ)》2402第1次作业
一、单选题:
1.   (满分:4)
    A. 4
    B. 2
    C. 1
    D. 1/2
2.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/03813491.JPG"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/c3cde591.JPG"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/ed366894.JPG"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/9d2875fa.JPG"></IMG>
3.   (满分:4)
    A. 在定义域内单调增加,且是有界的
    B. 在定义域内单调减少,且是有界的
    C. 是偶函数也是有界函数
    D. 是奇函数,但不是有界函数
4.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/1c0a431d.JPG"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/53ef4978.JPG"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/d25e224d.JPG"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/56c37c69.JPG"></IMG>
5.   (满分:4)
    A. [-1,1]
    B. (-1,1]
    C. [-1,1)
    D. (-1,1)
6.   (满分:4)
    A. 0
    B. 1
    C. 不存在
    D. -1
7.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/119a0b2b.JPG"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/345af1c4.JPG"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/20d03f93.JPG"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/66d0ea7b.JPG"></IMG>
8.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/258afc0f.JPG"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/29ed0a2a.JPG"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/d3231dd8.JPG"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/16cb18f7.JPG"></IMG>
9.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/cea9af8c.JPG"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/3bc034df.JPG"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/6c03972f.JPG"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/cbe2ea13.JPG"></IMG>
10.   (满分:4)
    A. 1/5
    B. 1/10
    C. 1/2
    D. 1
11.   (满分:4)
    A. a=-1,b=2
    B. a=4,b=-2
    C. a=2,b=-1
    D. a=-2,b=1
12.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/d2701357.JPG"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/5e613322.JPG"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/e40e7af6.JPG"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/a0278fe7.JPG"></IMG>
13.   (满分:4)
    A. 在点x=0处是不连续的
    B. 在点x=0处是连续的,但不可导
    C. 在点x=0处是不连续的,但是可导的
    D. 在点x=0处是连续可导的
14. 下列函数中,求导正确的是    (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/3350a3d4.JPG"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/f658b380.JPG"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/8d357c4d.JPG"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/cb94be66.JPG"></IMG>
15.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/e4f40e7b.JPG"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/d6193b85.JPG"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/a8f7f99e.JPG"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/af02d067.JPG"></IMG>
二、多选题:
1. 分段函数属于初等函数。    (满分:4)
    A. 错误
    B. 正确
2.   (满分:4)
    A. 错误
    B. 正确
3. 单调有界数列必有极限。    (满分:4)
    A. 错误
    B. 正确
4.   (满分:4)
    A. 错误
    B. 正确
5. 无穷小是个非常非常小的数。    (满分:4)
    A. 错误
    B. 正确
6.   (满分:4)
    A. 错误
    B. 正确
7.   (满分:4)
    A. 错误
    B. 正确
8.   (满分:4)
    A. 错误
    B. 正确
9. 由常数和基本初等函数经过有限次的四则运算和有限次的复合所构成的并可用一个式子表示的函数。叫初等函数。    (满分:4)
    A. 错误
    B. 正确
10.   (满分:4)
    A. 错误
    B. 正确
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川大12春《高等数学(Ⅰ)》2402第2次作业
一、单选题:
1.   (满分:4)
    A. -1
    B. 3
    C. 0
    D. 2
2.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/cea9af8c.JPG"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/3bc034df.JPG"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/6c03972f.JPG"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20061020/cbe2ea13.JPG"></IMG>
3.   (满分:4)
    A. 2
    B. 1
    C. 3
    D. 4
4.   (满分:4)
    A. [-1,1]
    B. (-1,1]
    C. [-1,1)
    D. (-1,1)
5.   (满分:4)
    A. 1
    B. 0
    C. -1/2
    D. -1
6.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/1c05d3ae.GIF"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/9e1afa03.GIF"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/3c499561.GIF"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/1584e787.GIF"></IMG>
7.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/a8a98c9d.GIF"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/2d62fa81.GIF"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/ab48ccef.GIF"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/598abf6f.GIF"></IMG>
8.   (满分:4)
    A. 2
    B. 9/4
    C. 7/4
    D. 3/2
9.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/49836c6c.GIF"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/285f77ed.GIF"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/0d64e5e7.GIF"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/8cbec6a3.GIF"></IMG>
10.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/12f9808b.GIF"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/660ae46b.GIF"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/12bf0e21.GIF"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/72a74c75.GIF"></IMG>
11.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/5dc84264.GIF"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/89189862.GIF"></IMG>
12.   (满分:4)
    A. 0
    B. 2
    C. 1
    D. -2
13.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/d197065b.GIF"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/03e4d93a.GIF"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/f6b62778.GIF"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/a1371f40.GIF"></IMG>
14.   (满分:4)
    A. 4
    B. 0
    C. 1
    D. 2
15.   (满分:4)
    A. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/45f95733.GIF"></IMG>
    B. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/5abe6201.GIF"></IMG>
    C. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/0a4fc5a9.GIF"></IMG>
    D. <IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/jiaoxuecd/20071221/8d0fbaa5.GIF"></IMG>
二、多选题:
1.   (满分:4)
    A. 错误
    B. 正确
2. 无穷小是个非常非常小的数。    (满分:4)
    A. 错误
    B. 正确
3.   (满分:4)
    A. 错误
    B. 正确
4.   (满分:4)
    A. 错误
    B. 正确
5.   (满分:4)
    A. 错误
    B. 正确
6.   (满分:4)
    A. 错误
    B. 正确
7. 单调有界数列必有极限。    (满分:4)
    A. 错误
    B. 正确
8. 分段函数属于初等函数。    (满分:4)
    A. 错误
    B. 正确
9.   (满分:4)
    A. 错误
    B. 正确
10. 由常数和基本初等函数经过有限次的四则运算和有限次的复合所构成的并可用一个式子表示的函数。叫初等函数。    (满分:4)
    A. 错误
    B. 正确
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