20春学期《微积分》在线平时作业3

adminhan

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612714509315.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612717239015-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612718346815-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612719312515-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612720340615-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612261135913.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612262442113-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612263342113-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612264296813-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612265256213-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260561705312.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260561862652-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260561990312-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260562110782-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260562230622-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612253990612.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612255356212-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612256235912-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612257496812-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612258420312-4.bmp" />

<img width="436" height="98" alt="" src="http://file.open.com.cn/ItemDB/43581/9235ea0a-9c0f-48b4-9c3d-eb21fa53050b/20131013135913165.png" />&nbsp;
A:A
B:B
C:<p>C</p>
D:D

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122605998556210.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122605999909310-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606001218710-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606002414010-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606003601510-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606066639017.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606068212517-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606069304617-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606070354617-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606071576517-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612559696815.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612561257815-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612562406215-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612563473415-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612564565615-4.bmp" />

<img width="523" height="67" alt="" src="http://file.open.com.cn/ItemDB/43581/260b733d-fa68-412e-9fa7-dd8b009f6404/20131013133018416.png" />&nbsp;
A:A
B:B
C:C
D:D

<img width="279" height="93" alt="" src="http://file.open.com.cn/ItemDB/43581/a3598548-8ca5-4d6e-8d53-92ef45c14d2f/201391818712272.png" />&nbsp;
A:a
B:b
C:c
D:d

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260594530786.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260594700006-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260594844536-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260595309536-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260595437966-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12261452583903.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12261452711403-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12261452801873-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12261452887503-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12261452971093-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122607318451515.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122607320026515-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122607321042115-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122607322146815-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122607323187515-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612523465611.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612524840611-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612525826511-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612526860911-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122612527843711-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122605758496813.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122605760037513-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/13-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/13-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/13-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122605810229618.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122605811870318-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/18-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/18-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/18-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606007234311.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606009301511-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606010268711-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606011389011-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/122606012628111-4.bmp" />

<img width="435" height="128" alt="" src="http://file.open.com.cn/ItemDB/43581/e667afdd-8c6a-480b-be0a-525d0ecb2ecc/20139181900452.png" />&nbsp;
A:a
B:b
C:c
D:d

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260619130318.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260619289068-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260619407818-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260619554068-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12260619675628-4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12261235318127.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12261235460157-1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12261235563907-2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12261235657507-3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/weijifen/test/12261235757967-4.bmp" />