20春《高等数学(二）》东大在线平时作业123
20春学期《高等数学(二）》在线平时作业11.[单选题] <img height="161" width="336" alt="" src="http://file.open.com.cn/ItemDB/49386/6cee58e4-00a3-4d70-b99f-efe34b0cbae1/2009112811421787.jpg" />
A.A
B.B
C.C
D.D
正确答案:——A——
2.[单选题] <img width="449" height="31" alt="" src="http://file.open.com.cn/ItemDB/49386/e4995bf4-9412-437d-ad0c-d9d0ddafa766/2013118162354736.png" />
A.（1,0）
B.（1,2）
C.（-3，0）
D.（-3,2）
正确答案:——A——
3.[单选题] <img height="79" width="533" alt="" src="http://file.open.com.cn/ItemDB/49386/d9a8962e-58fa-4841-a99c-e1f07b0fe95b/20091128112934771.jpg" />
A.A
B.B
C.C
D.D
正确答案:——A——
4.[单选题] <img width="415" height="155" alt="" src="http://file.open.com.cn/ItemDB/49386/bbfc1d09-a039-40c9-82c8-d9b4632557f2/20131113164544781.png" />
A.A
B.B
C.C
D.D
正确答案:————
5.[单选题] <img width="244" height="28" alt="" src="http://file.open.com.cn/ItemDB/49386/44b75eb5-d425-4fd1-84ac-425f3aa7e73d/201311816148624.png" />
A.<img width="178" height="31" alt="" src="http://file.open.com.cn/ItemDB/49386/44b75eb5-d425-4fd1-84ac-425f3aa7e73d/2013118161414452.png" />
B.<img width="186" height="34" alt="" src="http://file.open.com.cn/ItemDB/49386/44b75eb5-d425-4fd1-84ac-425f3aa7e73d/2013118161423437.png" />
C.<img width="69" height="28" alt="" src="http://file.open.com.cn/ItemDB/49386/44b75eb5-d425-4fd1-84ac-425f3aa7e73d/201311816143215.png" />
D.<img width="185" height="34" alt="" src="http://file.open.com.cn/ItemDB/49386/44b75eb5-d425-4fd1-84ac-425f3aa7e73d/2013118161439390.png" />
正确答案:————
6.[多选题] <img width="214" height="27" alt="" src="http://file.open.com.cn/ItemDB/49386/618e42c1-6798-466d-9cd6-f626ce2f834c/2013119956522.png" />
A.<img width="107" height="31" alt="" src="http://file.open.com.cn/ItemDB/49386/618e42c1-6798-466d-9cd6-f626ce2f834c/201311995617726.png" />
B.<img width="100" height="29" alt="" src="http://file.open.com.cn/ItemDB/49386/618e42c1-6798-466d-9cd6-f626ce2f834c/201311995624913.png" />
C.<img width="135" height="44" alt="" src="http://file.open.com.cn/ItemDB/49386/618e42c1-6798-466d-9cd6-f626ce2f834c/201311995631601.png" />
D.<img width="110" height="32" alt="" src="http://file.open.com.cn/ItemDB/49386/618e42c1-6798-466d-9cd6-f626ce2f834c/20131199563986.png" />
正确答案:————
7.[多选题] <img height="195" width="496" alt="" src="http://file.open.com.cn/ItemDB/49386/dd8e5755-5369-44e6-beb1-f10eb8218037/200911281132517.jpg" />
A.A
B.B
C.C
D.D
正确答案:————
8.[多选题] <img height="85" width="583" alt="" src="http://file.open.com.cn/ItemDB/49386/3c330b77-8aed-4d79-b156-b64f24539900/2009112811497183.jpg" />
A.A
B.B
C.C
D.D
正确答案:————
9.[多选题] <img height="109" width="564" alt="" src="http://file.open.com.cn/ItemDB/49386/d69464b5-add2-428f-86fa-0979ad18b7ec/2009112811492490.jpg" />
A.A
B.B
C.C
D.D
正确答案:————
10.[多选题] <img width="307" height="41" alt="" src="http://file.open.com.cn/ItemDB/49386/556d9a7a-4c5d-4f78-849f-0c2974b16363/201311994238392.png" />
A.<img width="30" height="23" alt="" src="http://file.open.com.cn/ItemDB/49386/556d9a7a-4c5d-4f78-849f-0c2974b16363/2013119942462.png" />
B.<img width="33" height="34" alt="" src="http://file.open.com.cn/ItemDB/49386/556d9a7a-4c5d-4f78-849f-0c2974b16363/201311994252752.png" />
C.<img width="32" height="26" alt="" src="http://file.open.com.cn/ItemDB/49386/556d9a7a-4c5d-4f78-849f-0c2974b16363/20131199430190.png" />
D.<img width="34" height="24" alt="" src="http://file.open.com.cn/ItemDB/49386/556d9a7a-4c5d-4f78-849f-0c2974b16363/20131199438862.png" />
正确答案:————
11.[判断题] <img height="42" width="361" alt="" src="http://file.open.com.cn/ItemDB/49386/1b25b6db-c351-4960-87f8-ef021c51f0a1/20091128102976.jpg" />
A.错误
B.正确
正确答案:————
12.[判断题] <img height="97" width="374" alt="" src="http://file.open.com.cn/ItemDB/49386/4247014c-daa4-4822-a9e0-9029d5df6d4c/20091128112213638.jpg" />
A.错误
B.正确
正确答案:————
13.[判断题] <img width="401" height="69" alt="" src="http://file.open.com.cn/ItemDB/49386/74e73651-4399-417e-97e5-207b46b4686c/201311814839852.png" />
A.错误
B.正确
正确答案:————
14.[判断题] <img height="57" width="439" alt="" src="http://file.open.com.cn/ItemDB/49386/181d94ae-cd48-49aa-8f22-96b223ade802/20091128114046408.jpg" />
A.错误
B.正确
正确答案:————
15.[判断题] <img alt="" width="346" height="41" src="http://file.open.com.cn/ItemDB/49386/0f2f72ad-1d27-4788-8422-ac0b1b6277f9/201311814250805.png" />
A.错误
B.正确
正确答案:————
16.[判断题] <img height="36" width="546" alt="" src="http://file.open.com.cn/ItemDB/49386/dc66c4d4-8475-4058-af1b-f1750c917c8c/2009112810331725.jpg" />
A.错误
B.正确
正确答案:————
17.[判断题] <img width="252" height="31" alt="" src="http://file.open.com.cn/ItemDB/49386/dcd8d86c-ae78-4add-9251-7b00d5bf55e2/2013117163129988.png" />
A.错误
B.正确
正确答案:————
18.[判断题] <img height="66" width="449" alt="" src="http://file.open.com.cn/ItemDB/49386/152e46f3-9013-4e7a-a6e9-d702651d6692/20091128112413670.jpg" />
A.错误
B.正确
正确答案:————
19.[判断题] <img width="509" height="42" alt="" src="http://file.open.com.cn/ItemDB/49386/0ca8557a-acf1-442a-b5cb-d8fa8c4cd474/2013118141926201.png" />
A.错误
B.正确
正确答案:————
20.[判断题] <img alt="" width="467" height="59" src="http://file.open.com.cn/ItemDB/49386/8d903194-99e4-471f-939c-122cc798a4cc/201311815558915.png" />
A.错误
B.正确
正确答案:————
20春学期《高等数学(二）》在线平时作业2
1.[单选题] <img width="351" height="46" alt="" src="http://file.open.com.cn/ItemDB/49386/f67ca724-2674-44b7-9147-1ce7bcdb3678/2013118161022210.png" />
A.<img width="86" height="35" alt="" src="http://file.open.com.cn/ItemDB/49386/f67ca724-2674-44b7-9147-1ce7bcdb3678/201311816102954.png" />
B.<img width="82" height="27" alt="" src="http://file.open.com.cn/ItemDB/49386/f67ca724-2674-44b7-9147-1ce7bcdb3678/2013118161035211.png" />
C.<img width="86" height="31" alt="" src="http://file.open.com.cn/ItemDB/49386/f67ca724-2674-44b7-9147-1ce7bcdb3678/2013118161040836.png" />
D.<img width="169" height="29" alt="" src="http://file.open.com.cn/ItemDB/49386/f67ca724-2674-44b7-9147-1ce7bcdb3678/2013118161048258.png" />
正确答案:——D——
2.[单选题] <img width="415" height="155" alt="" src="http://file.open.com.cn/ItemDB/49386/dc2ff710-bb43-4978-8d58-c973a0c41e1a/2013111317018153.png" />
A.A
B.B
C.C
D.D
正确答案:——B——
3.[单选题] <img width="585" height="120" alt="" src="http://file.open.com.cn/ItemDB/201791162331818.png" />
A.A
B.B
C.C
D.D
正确答案:——D——
4.[单选题] <img width="415" height="171" alt="" src="http://file.open.com.cn/ItemDB/49386/278e6d19-7356-4124-8fa0-04c397fdc57a/20131113214548858.png" />
A.A
B.B
C.C
D.D 奥鹏作业答案Q 761296021
正确答案:————
5.[单选题] <img width="530" height="46" alt="" src="http://file.open.com.cn/ItemDB/49386/67cea239-5e03-4792-9237-0049966c988b/2013118153335171.png" />
A.<img width="179" height="26" alt="" src="http://file.open.com.cn/ItemDB/49386/67cea239-5e03-4792-9237-0049966c988b/2013118153340874.png" />
B.<img width="141" height="30" alt="" src="http://file.open.com.cn/ItemDB/49386/67cea239-5e03-4792-9237-0049966c988b/2013118153347468.png" />
C.<img width="114" height="26" alt="" src="http://file.open.com.cn/ItemDB/49386/67cea239-5e03-4792-9237-0049966c988b/2013118153352875.png" />
D.<img width="127" height="21" alt="" src="http://file.open.com.cn/ItemDB/49386/67cea239-5e03-4792-9237-0049966c988b/2013118153358641.png" />
正确答案:————
6.[多选题] <img width="240" height="30" alt="" src="http://file.open.com.cn/ItemDB/49386/ccede13c-e4c3-4190-94e1-a51369833ea3/20131199341785.png" />
A.<img width="99" height="49" alt="" src="http://file.open.com.cn/ItemDB/49386/ccede13c-e4c3-4190-94e1-a51369833ea3/201311993410317.png" />
B.<img width="80" height="48" alt="" src="http://file.open.com.cn/ItemDB/49386/ccede13c-e4c3-4190-94e1-a51369833ea3/201311993419880.png" />
C.<img width="85" height="45" alt="" src="http://file.open.com.cn/ItemDB/49386/ccede13c-e4c3-4190-94e1-a51369833ea3/201311993429567.png" />
D.<img width="94" height="58" alt="" src="http://file.open.com.cn/ItemDB/49386/ccede13c-e4c3-4190-94e1-a51369833ea3/201311993437911.png" />
正确答案:————
7.[多选题] <img width="345" height="32" alt="" src="http://file.open.com.cn/ItemDB/49386/aa7fc558-0705-4431-9752-1a7f431c8de8/2013118163123829.png" />
A.（0,0,2）
B.（0,0，-2）
C.（1/2,1/2,1/2）
D.（-1/2,0，1/2）
正确答案:————
8.[多选题] <img width="324" height="40" alt="" src="http://file.open.com.cn/ItemDB/49386/3a9f7f64-5ef4-44d5-9c1e-eca8f0f3c7d9/201311993814432.png" />
A.<img width="137" height="37" alt="" src="http://file.open.com.cn/ItemDB/49386/3a9f7f64-5ef4-44d5-9c1e-eca8f0f3c7d9/20131199382326.png" />
B.<img width="83" height="32" alt="" src="http://file.open.com.cn/ItemDB/49386/3a9f7f64-5ef4-44d5-9c1e-eca8f0f3c7d9/201311993831198.png" />
C.<img width="218" height="36" alt="" src="http://file.open.com.cn/ItemDB/49386/3a9f7f64-5ef4-44d5-9c1e-eca8f0f3c7d9/201311993838574.png" />
D.<img width="81" height="43" alt="" src="http://file.open.com.cn/ItemDB/49386/3a9f7f64-5ef4-44d5-9c1e-eca8f0f3c7d9/201311993846949.png" />
正确答案:————
9.[多选题] <img height="71" width="507" alt="" src="http://file.open.com.cn/ItemDB/49386/2fb9cdaf-4505-4050-976f-abbb303e6c22/20091128111212853.jpg" />
A.A
B.B
C.C
D.D
正确答案:————
10.[多选题] <img height="93" width="304" alt="" src="http://file.open.com.cn/ItemDB/49386/33e1fecd-980c-4c1b-8ad4-7d1d6b0541eb/20091128113226449.jpg" />
A.A
B.B
C.C
D.D
正确答案:————
11.[判断题] <img width="415" height="155" alt="" src="http://file.open.com.cn/ItemDB/49386/259f51c7-1842-42f9-a5f6-55a09d17d057/20131113174447191.png" />
A.错误
B.正确
正确答案:————
12.[判断题] <img height="50" width="383" alt="" src="http://file.open.com.cn/ItemDB/49386/d7f13626-c7ab-4ef2-afe8-0fcfd8ffbef2/20091128114728867.jpg" />
A.错误
B.正确
正确答案:————
13.[判断题] <img width="350" height="70" alt="" src="http://file.open.com.cn/ItemDB/49386/cc01e5ef-5114-4d65-abf9-2862f30e50ae/2013117163057471.png" />
A.错误
B.正确
正确答案:————
14.[判断题] <img height="95" width="333" alt="" src="http://file.open.com.cn/ItemDB/49386/df46802f-8c9e-4b16-8e56-37e111cf5674/20091128103712277.jpg" />
A.错误
B.正确
正确答案:————
15.[判断题] <img width="527" height="42" alt="" src="http://file.open.com.cn/ItemDB/49386/212b38f0-6f7f-4d98-9679-96918d1d6c9f/20131181501945.png" />
<img width="345" height="41" alt="" src="http://file.open.com.cn/ItemDB/49386/212b38f0-6f7f-4d98-9679-96918d1d6c9f/201311815026654.png" />
A.错误
B.正确
正确答案:————
16.[判断题] <img width="501" height="82" alt="" src="http://file.open.com.cn/ItemDB/49386/5de55412-8791-4a0d-8c9a-adfdbc4bc161/201311814505650.png" />
A.错误
B.正确
正确答案:————
17.[判断题] <img width="528" height="44" alt="" src="http://file.open.com.cn/ItemDB/49386/7d38ebdb-6ef7-4101-b2e1-371dacc189eb/2013118141314642.png" />
A.错误
B.正确
正确答案:————
18.[判断题] <img width="331" height="24" alt="" src="http://file.open.com.cn/ItemDB/49386/fb8d8bc2-3fc0-4a1e-8874-ff19e9366a1e/2013118142413710.png" />
A.错误
B.正确
正确答案:————
19.[判断题] <img width="375" height="52" alt="" src="http://file.open.com.cn/ItemDB/49386/e91672ff-bb36-4ca9-b393-740c46e03911/2013118143032472.png" />
A.错误
B.正确
正确答案:————
20.[判断题] <img height="48" width="352" alt="" src="http://file.open.com.cn/ItemDB/49386/269b85c9-a59c-40c3-b166-8b9c388c2493/20091128103656105.jpg" />
A.错误
B.正确
正确答案:————
20春学期《高等数学(二）》在线平时作业3
1.[单选题] <img height="181" width="465" alt="" src="http://file.open.com.cn/ItemDB/49386/055ffa16-0479-4b02-b1b3-f6551d0e4a41/2009112810194645.jpg" />
A.A
B.B
C.C
D.D
正确答案:——C——
2.[单选题] <img width="415" height="155" alt="" src="http://file.open.com.cn/ItemDB/49386/2a5914d6-7a46-4b52-8e2b-b09f92960423/2013111317395664.png" />
A.A
B.B
C.C
D.D
正确答案:——C——
3.[单选题] <img height="91" width="502" alt="" src="http://file.open.com.cn/ItemDB/49386/2bb250ef-c667-4f5f-ac58-f049cb7653c4/200911281189663.jpg" />
A.A
B.B
C.C
D.D
正确答案:——D——
4.[单选题] <img width="542" height="62" alt="" src="http://file.open.com.cn/ItemDB/49386/2bbf7b3e-f896-4785-9325-9e30f0c556d4/201311910210797.png" />
A.<img width="159" height="28" alt="" src="http://file.open.com.cn/ItemDB/49386/2bbf7b3e-f896-4785-9325-9e30f0c556d4/201311910218391.png" />
B.<img width="150" height="30" alt="" src="http://file.open.com.cn/ItemDB/49386/2bbf7b3e-f896-4785-9325-9e30f0c556d4/201311910225298.png" />
C.<img width="140" height="32" alt="" src="http://file.open.com.cn/ItemDB/49386/2bbf7b3e-f896-4785-9325-9e30f0c556d4/201311910233313.png" />
D.<img width="144" height="28" alt="" src="http://file.open.com.cn/ItemDB/49386/2bbf7b3e-f896-4785-9325-9e30f0c556d4/20131191024348.png" />
正确答案:————
5.[单选题] <img width="293" height="27" alt="" src="http://file.open.com.cn/ItemDB/49386/086fc015-10e2-4b8f-af75-07cf41469375/201311815324434.png" />
A.(2,8,18)
B.28
C.(0,0,0)
D.0
正确答案:————
6.[多选题] <img width="214" height="27" alt="" src="http://file.open.com.cn/ItemDB/49386/618e42c1-6798-466d-9cd6-f626ce2f834c/2013119956522.png" />
A.<img width="107" height="31" alt="" src="http://file.open.com.cn/ItemDB/49386/618e42c1-6798-466d-9cd6-f626ce2f834c/201311995617726.png" />
B.<img width="100" height="29" alt="" src="http://file.open.com.cn/ItemDB/49386/618e42c1-6798-466d-9cd6-f626ce2f834c/201311995624913.png" />
C.<img width="135" height="44" alt="" src="http://file.open.com.cn/ItemDB/49386/618e42c1-6798-466d-9cd6-f626ce2f834c/201311995631601.png" />
D.<img width="110" height="32" alt="" src="http://file.open.com.cn/ItemDB/49386/618e42c1-6798-466d-9cd6-f626ce2f834c/20131199563986.png" />
正确答案:————
7.[多选题] <img width="349" height="38" alt="" src="http://file.open.com.cn/ItemDB/49386/11ca9d54-9761-478a-8e96-848cec570f85/2013118154631696.png" />
A.<img width="113" height="26" alt="" src="http://file.open.com.cn/ItemDB/49386/11ca9d54-9761-478a-8e96-848cec570f85/2013118154639555.png" />
B.<img width="105" height="23" alt="" src="http://file.open.com.cn/ItemDB/49386/11ca9d54-9761-478a-8e96-848cec570f85/2013118154645774.png" />
C.<img width="113" height="19" alt="" src="http://file.open.com.cn/ItemDB/49386/11ca9d54-9761-478a-8e96-848cec570f85/2013118154652993.png" />
D.<img width="90" height="23" alt="" src="http://file.open.com.cn/ItemDB/49386/11ca9d54-9761-478a-8e96-848cec570f85/2013118154659322.png" />
正确答案:————
8.[多选题] <img width="239" height="23" alt="" src="http://file.open.com.cn/ItemDB/49386/a41547b7-ac3c-4e8e-940f-9741f3dc5457/201311816324535.png" />
A.<img width="118" height="25" alt="" src="http://file.open.com.cn/ItemDB/49386/a41547b7-ac3c-4e8e-940f-9741f3dc5457/2013118163250332.png" />
B.<img width="81" height="28" alt="" src="http://file.open.com.cn/ItemDB/49386/a41547b7-ac3c-4e8e-940f-9741f3dc5457/2013118163255660.png" />
C.<img width="83" height="25" alt="" src="http://file.open.com.cn/ItemDB/49386/a41547b7-ac3c-4e8e-940f-9741f3dc5457/201311816332332.png" />
D.<img width="102" height="25" alt="" src="http://file.open.com.cn/ItemDB/49386/a41547b7-ac3c-4e8e-940f-9741f3dc5457/20131181633820.png" />
正确答案:————
9.[多选题] <img width="402" height="28" alt="" src="http://file.open.com.cn/ItemDB/49386/fdef0bc7-a326-45b9-8a56-39d7daffcc0c/201311816390140.png" />
A.<img width="170" height="30" alt="" src="http://file.open.com.cn/ItemDB/49386/fdef0bc7-a326-45b9-8a56-39d7daffcc0c/201311816396547.png" />
B.<img width="192" height="28" alt="" src="http://file.open.com.cn/ItemDB/49386/fdef0bc7-a326-45b9-8a56-39d7daffcc0c/2013118163912985.png" />
C.<img width="292" height="38" alt="" src="http://file.open.com.cn/ItemDB/49386/fdef0bc7-a326-45b9-8a56-39d7daffcc0c/2013118163919313.png" />
D.<img width="231" height="35" alt="" src="http://file.open.com.cn/ItemDB/49386/fdef0bc7-a326-45b9-8a56-39d7daffcc0c/2013118163925204.png" />
正确答案:————
10.[多选题] <img height="70" width="518" alt="" src="http://file.open.com.cn/ItemDB/49386/2332808d-5690-441a-af22-45557f7dce40/2009112811119618.jpg" />
A.A
B.B
C.C
D.D
正确答案:————
11.[判断题] <img height="38" width="369" alt="" src="http://file.open.com.cn/ItemDB/49386/a10ba146-01ff-4d2f-8e64-33846fa27126/2009112810634218.jpg" />
A.错误
B.正确
正确答案:————
12.[判断题] <img width="394" height="37" alt="" src="http://file.open.com.cn/ItemDB/49386/07f5a295-6fa1-4fca-87ad-75f1d60aad15/2013118141155280.png" />
A.错误
B.正确
正确答案:————
13.[判断题] <img width="428" height="43" alt="" src="http://file.open.com.cn/ItemDB/49386/cbd816bc-18cc-4bc2-9fd2-4d25f00de745/201311814130563.png" />
A.错误
B.正确
正确答案:————
14.[判断题] <img width="235" height="51" alt="" src="http://file.open.com.cn/ItemDB/49386/d013415f-46a9-44db-af08-31a74495654d/201311814324685.png" />
A.错误
B.正确
正确答案:————
15.[判断题] <img width="374" height="39" alt="" src="http://file.open.com.cn/ItemDB/49386/eb27bb58-5b13-4d17-a19f-60c2770159a3/2013118145148966.png" />
A.错误
B.正确
正确答案:————
16.[判断题] <img width="415" height="155" alt="" src="http://file.open.com.cn/ItemDB/49386/96da4957-d0bc-4258-855f-e6e499f7cc8e/20131113131024218.png" />
A.错误
B.正确
正确答案:————
17.[判断题] <img width="335" height="44" alt="" src="http://file.open.com.cn/ItemDB/49386/b4445dad-21ac-457f-bae8-47c9502c82f0/2013118142545541.png" />
A.错误
B.正确
正确答案:————
18.[判断题] <img width="537" height="27" alt="" src="http://file.open.com.cn/ItemDB/49386/b93f1f8d-1121-4b81-a5a5-3a04dcc6d8f6/2013118141913966.png" />
A.错误
B.正确
正确答案:————
19.[判断题] <img width="538" height="72" alt="" src="http://file.open.com.cn/ItemDB/49386/bde9dcc3-dfd2-4efc-9e37-3985bef69538/2013117163624761.png" />
A.错误
B.正确
正确答案:————
20.[判断题] <img width="323" height="29" alt="" src="http://file.open.com.cn/ItemDB/49386/18734fd4-ede2-4d41-aeba-832d826f5d39/2013117162914312.png" />
A.错误
B.正确
正确答案:————
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