20春《高等数学（本）》作业3

adminhan

4-3图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369515064453272469105670.png" title="4-3.png" alt="4-3.png">
A:A
B:B
C:C
D:D

1-3图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369517100226202808347699.png" title="1-3.png" alt="1-3.png">
A:A
B:B
C:C
D:D

1-1图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516943746636202498990.png" title="1-1.png" alt="1-1.png">
A:A
B:B
C:C
D:D

3-26图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369515849491672973443055.png" title="3-26.png" alt="3-26.png">
A:A
B:B
C:C
D:D

1-19图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516853616301859933161.png" title="1-19.png" alt="1-19.png">
A:A
B:B
C:C
D:D

1-4图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369517113570957132237620.png" title="1-4.png" alt="1-4.png">
A:A
B:B
C:C
D:D

4-8图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369515083543820904886210.png" title="4-8.png" alt="4-8.png">
A:A
B:B
C:C
D:D

3-29图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369515865492620503795169.png" title="3-29.png" alt="3-29.png">
A:A
B:B
C:C
D:D

4-7图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369515080089885288190030.png" title="4-7.png" alt="4-7.png">
A:A
B:B
C:C
D:D

在计算多元函数对某个自变量的偏导数时, 对于其余自变量的正确处理是(    )
A:视为变量
B:看作常数
C:无法确定
D:看做因变量

1-20图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516866032177315638205.png" title="1-20.png" alt="1-20.png">
A:A
B:B
C:C
D:D

1-25图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/10/16/6370682952590104018905296.png" title="01.png" alt="01.png">
A:A
B:B
C:C
D:D

2-10图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516786240812796097059.png" title="2-10.png" alt="2-10.png">
A:A
B:B
C:C
D:D

2-25图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516731428396538335872.png" title="2-25.png" alt="2-25.png">
A:对
B:错

2-21图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516745241927515626280.png" title="2-21.png" alt="2-21.png">
A:对
B:错

在一个级数中任意去掉,增加或者改变有限项后,级数的收敛性不变
A:对
B:错

级数分析中,常常用莱布尼兹判敛法来判断正项级数的敛散性。
A:对
B:错

图片4-21<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369515009942575993541756.png" title="4-21.png" alt="4-21.png">
A:对
B:错

4-18图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369515023132964023590306.png" title="4-18.png" alt="4-18.png">
A:对
B:错

3-11图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369515878538679843820155.png" title="3-11.png" alt="3-11.png">
A:对
B:错

1-17图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516861954132446932255.png" title="1-17.png" alt="1-17.png">
A:对
B:错

2-17图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516759294475557129891.png" title="2-17.png" alt="2-17.png">
A:对
B:错

3-1图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516681379259234789558.png" title="3-1.png" alt="3-1.png">
A:对
B:错

1-11图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516908445035769067165.png" title="1-11.png" alt="1-11.png">
A:对
B:错

1-16图片<br><img src="http://file.open.com.cn/ueditorupload/image/2019/06/03/6369516926240819696070775.png" title="1-16.png" alt="1-16.png">
A:对
B:错