20春学期《高等数学（一）X》在线平时作业1

adminhan

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/31.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/31a.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/31b.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/31c.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/31d.bmp" />

<p>&nbsp;&nbsp;&nbsp; </p><p><img width="415" height="124" alt="" src="http://file.open.com.cn/ItemDB/43597/f1ba2eac-9d19-4088-9bdd-78a6a5217304/2013924122812102.png" /></p>
A:A
B:B
C:C
D:D

<img width="506" height="43" alt="" src="http://file.open.com.cn/ItemDB/43597/aed3a408-eb6f-45ee-ac6c-6404f1d134d1/2013117141754751.png" />&nbsp;&nbsp;
A:<img width="29" height="36" alt="" src="http://file.open.com.cn/ItemDB/43597/aed3a408-eb6f-45ee-ac6c-6404f1d134d1/201311714183814.png" />
B:<img width="66" height="47" alt="" src="http://file.open.com.cn/ItemDB/43597/aed3a408-eb6f-45ee-ac6c-6404f1d134d1/201311714189845.png" />
C:<img width="59" height="45" alt="" src="http://file.open.com.cn/ItemDB/43597/aed3a408-eb6f-45ee-ac6c-6404f1d134d1/2013117141814939.png" />
D:<img width="79" height="56" alt="" src="http://file.open.com.cn/ItemDB/43597/aed3a408-eb6f-45ee-ac6c-6404f1d134d1/2013117141821205.png" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123096459796823.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/23a.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/23b.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/23c.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/23d.bmp" />

<img width="245" height="23" alt="" src="http://file.open.com.cn/ItemDB/43597/9a512fad-ba5f-4e0b-aeb7-3d792d1d85db/20131161241126.png" />&nbsp;
A:<img width="26" height="24" alt="" src="http://file.open.com.cn/ItemDB/43597/9a512fad-ba5f-4e0b-aeb7-3d792d1d85db/201311612410173.png" />
B:<img width="23" height="27" alt="" src="http://file.open.com.cn/ItemDB/43597/9a512fad-ba5f-4e0b-aeb7-3d792d1d85db/201311612418627.png" />
C:<img width="19" height="23" alt="" src="http://file.open.com.cn/ItemDB/43597/9a512fad-ba5f-4e0b-aeb7-3d792d1d85db/201311612428111.png" />
D:<img width="18" height="34" alt="" src="http://file.open.com.cn/ItemDB/43597/9a512fad-ba5f-4e0b-aeb7-3d792d1d85db/201311612440971.png" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/12310736925788.bmp" />&nbsp;
A:(0,0)
B:(-2,-2)
C:(-1,2)
D:(2,2)

<img width="480" height="51" alt="" src="http://file.open.com.cn/ItemDB/43597/e07dd5fa-4103-4bbf-886c-7fd7b40c591b/2013117143517965.png" />&nbsp;
A:等价无穷小量
B:同阶但非等价无穷小量
C:高阶无穷小量
D:低阶无穷小量

<p>12</p><p><img width="415" height="99" alt="" src="http://file.open.com.cn/ItemDB/43597/f1a4c64b-39fb-4727-a959-8d1c59d3ff96/2013918202331938.png" /></p>
A:A
B:B
C:C
D:D

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123123852771823.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123123853775023a.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123123854535923b.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123123855135923c.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123123855779623d.bmp" />

<img alt="" width="298" height="30" src="http://file.open.com.cn/ItemDB/43597/d30e4b64-63e4-47d9-a502-fed739c732c6/2013116151917657.png" />&nbsp;
A:有4个拐点
B:有3个拐点
C:有2个拐点
D:有1个拐点

&nbsp;&nbsp;&nbsp; <img width="415" height="124" alt="" src="http://file.open.com.cn/ItemDB/43597/e13037eb-2a9e-454e-81c8-314b832428db/2013924121222165.png" />
A:A
B:B
C:C
D:D

<img width="541" height="61" alt="" src="http://file.open.com.cn/ItemDB/2017820164350859.png" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/26a.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/26b.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/26c.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/26d.bmp" />

<p>&nbsp;&nbsp;&nbsp; </p><p><img width="415" height="155" alt="" src="http://file.open.com.cn/ItemDB/43597/876c324a-d71a-4ff2-99fd-7594c5a0e76e/2013920191231805.png" /></p>
A:A
B:B
C:C
D:D

<p>3</p><p><img width="415" height="99" alt="" src="http://file.open.com.cn/ItemDB/43597/2b3e41de-7260-4c68-a201-09a2a0170fac/2013918181948857.png" /></p>
A:A
B:B
C:C
D:D

<img width="350" height="33" alt="" src="http://file.open.com.cn/ItemDB/43597/ad50c5ed-5b0f-4cb8-955d-ac7a93ff4023/2013116151246223.png" />&nbsp;&nbsp;
A:<img width="78" height="33" alt="" src="http://file.open.com.cn/ItemDB/43597/ad50c5ed-5b0f-4cb8-955d-ac7a93ff4023/2013116151253911.png" />
B:<img width="82" height="27" alt="" src="http://file.open.com.cn/ItemDB/43597/ad50c5ed-5b0f-4cb8-955d-ac7a93ff4023/201311615131817.png" />
C:<img width="163" height="24" alt="" src="http://file.open.com.cn/ItemDB/43597/ad50c5ed-5b0f-4cb8-955d-ac7a93ff4023/2013116151310724.png" />
D:<img width="179" height="32" alt="" src="http://file.open.com.cn/ItemDB/43597/ad50c5ed-5b0f-4cb8-955d-ac7a93ff4023/2013116151318943.png" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/12309813415938.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/8a.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/8b.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/8c.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/8d.bmp" />

<img width="209" height="37" alt="" src="http://file.open.com.cn/ItemDB/43597/0f054463-c406-4a8e-9856-3ce01131f34c/2013117113215912.png" />&nbsp;&nbsp;
A:<img width="85" height="48" alt="" src="http://file.open.com.cn/ItemDB/43597/0f054463-c406-4a8e-9856-3ce01131f34c/2013117113222146.png" />
B:<img width="61" height="37" alt="" src="http://file.open.com.cn/ItemDB/43597/0f054463-c406-4a8e-9856-3ce01131f34c/2013117113228584.png" />
C:<img width="46" height="46" alt="" src="http://file.open.com.cn/ItemDB/43597/0f054463-c406-4a8e-9856-3ce01131f34c/20131171132356.png" />
D:<img width="75" height="38" alt="" src="http://file.open.com.cn/ItemDB/43597/0f054463-c406-4a8e-9856-3ce01131f34c/2013117113241303.png" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/12306310200319.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/12306310355319.1.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/9.2.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/9.3.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/9.4.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123132555798411.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123132556987511a.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123132557625011b.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123132558267111c.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123132558998411d.bmp" />

&nbsp;&nbsp;&nbsp; <img width="415" height="109" alt="" src="http://file.open.com.cn/ItemDB/43597/4b124262-89c4-442f-b765-ae7e6e9072cd/2013922101523667.png" />
A:A
B:B
C:C
D:D

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123063118042111.bmp" />&nbsp;
A:与x轴垂直
B:与x轴相平行
C:与y轴垂直
D:与y轴平行

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123098212520313.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123098213903113a.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123098214698413b.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123098215437513c.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123098216235913d.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123107122290611.bmp" />&nbsp;
A:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/11a.bmp" />
B:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/11b.bmp" />
C:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123107126031211c.bmp" />
D:<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/11d.bmp" />

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123098202289012.bmp" />&nbsp;
A:单调增加
B:单调减少
C:是常数
D:凸的

<img width="167" height="25" alt="" src="http://file.open.com.cn/ItemDB/43597/816b3a50-d941-44c3-906c-061d4255adae/2013117104014328.png" />&nbsp;&nbsp;
A:有四个极值
B:有两个极值
C:有三个拐点
D:关于原点对称

<img width="286" height="30" alt="" src="http://file.open.com.cn/ItemDB/43597/e4009d86-b489-4182-8bda-47b0be0fcfff/201311611155632.png" />&nbsp;
A:错误
B:正确

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123089303787512.bmp" />&nbsp;&nbsp;
A:错误
B:正确

<img width="277" height="47" alt="" src="http://file.open.com.cn/ItemDB/43597/4ddc83c7-ba76-4650-8db1-8fb351ff5e3d/201311711218104.png" />&nbsp;&nbsp;
A:错误
B:正确

<img width="206" height="46" alt="" src="http://file.open.com.cn/ItemDB/43597/78d2c65c-439a-454c-bd4b-c93bdf9d8f13/2013116145225168.png" />&nbsp;&nbsp;
A:错误
B:正确

<img alt="" src="http://file.open.com.cn/itemdb/dbdx/gaodengshuxue1/test/123096453660921.bmp" />&nbsp;
A:错误
B:正确