兰大高等数学(2)《高等数学（2）》21春平时作业2资料

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高等数学(2)《高等数学（2）》21春平时作业2
1.[单选题] 题面见图3<img height="152" width="592" alt="" src="http://file.open.com.cn/ItemDB/37502/58d4ed1f-1b38-49d6-ad40-1d66fab016b6/2008114105012342.jpg" />
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    A.A
    B.B
    C.C
    D.D
    答:——A——
2.[单选题] 题面见图12<img height="192" width="557" alt="" src="http://file.open.com.cn/ItemDB/37502/497c1237-7678-4ea7-bf40-deb7886d64ba/2008114104457599.jpg" />
    A.A
    B.B
    C.C
    D.D
    答:——C——
3.[单选题] 函数<img id="ODlzkqbTEMP20190804111533002.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODlzkqbTEMP20190804111533002.png?Expires=1880291733&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=c1XPfPKSgcJJ4r89yHnspM2BjTY%3D" />的定义域是( )。
    A.<img id="ODxdsdzTEMP20190804111534327.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODxdsdzTEMP20190804111534327.png?Expires=1880291733&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=UQr8amYOGe9CvTIIFDv4CbDySq0%3D" />
    B.<img id="ODgsoyuTEMP20190804111534473.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODgsoyuTEMP20190804111534473.png?Expires=1880291734&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=RmFi2KX5Cqt/ySEWwiWhMY/UneM%3D" />
    C.<img id="ODokrnhTEMP20190804111533466.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODokrnhTEMP20190804111533466.png?Expires=1880291734&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8A7oKSjVZ4NRDxKdpKde3QKlSdg%3D" />
    D.<img id="ODskolpTEMP20190804111533647.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODskolpTEMP20190804111533647.png?Expires=1880291734&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Y60ra8SRKllc5pXAvS43%2BGOT474%3D" />
    答:——C——
4.[单选题] 下列等式正确的是（ ）
    A.<img id="ODrgmzbTEMP20190804111545631.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODrgmzbTEMP20190804111545631.png?Expires=1880291745&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=X3K5YSOKis0KaowZ8PLHRIi20%2B8%3D" />
    B.<img id="ODmurwfTEMP20190804111545779.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODmurwfTEMP20190804111545779.png?Expires=1880291744&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WmLp643Sf746ckm4h9VVq4u3l48%3D" />
    C.<img id="ODeywwgTEMP20190804111545911.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODeywwgTEMP20190804111545911.png?Expires=1880291746&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=V2P1HAP4BBVJirAHgB1NEkk6we0%3D" />
    D.<img id="ODxifetTEMP20190804111544869.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODxifetTEMP20190804111544869.png?Expires=1880291746&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vASPHUr2pQWZ3qsiFna6cU6OlxA%3D" />
    答:————
5.[单选题] 题面见图4<img height="89" width="436" alt="" src="http://file.open.com.cn/ItemDB/37502/57a4c6ed-2cd8-4fb8-b8cb-b1f0d856ffef/2008114103636728.jpg" />
    A.A
    B.B
    C.C
    D.D
    答:————
6.[单选题] 题面见图12<img alt="" src="http://file.open.com.cn/ItemDB/37502/81f68bc6-7a0c-48b2-86e4-22758ee72391/20081028162530219.jpg" />
    A.A
    B.B
    C.C
    D.D    更多答案进 ap5u.com 南开 q1647861640
    答:————
7.[单选题] 当x→0时，下列变量为无穷小量的是( )。
    A.<img id="ODxizmuTEMP20190804111548582.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODxizmuTEMP20190804111548582.png?Expires=1880291748&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OGEcMBQde/4gh8HP/z/21RwYNmk%3D" />
    B.<img id="ODtjkhrTEMP20190804111548769.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODtjkhrTEMP20190804111548769.png?Expires=1880291750&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=PSKY8HFGiSRrV815QE8P5SbjjQE%3D" />
    C.<img id="ODsdyslTEMP20190804111548915.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODsdyslTEMP20190804111548915.png?Expires=1880291750&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jvekDlWKFSidX35nRrC6YNmxXjo%3D" />
    D.<img id="ODatqxuTEMP20190804111549050.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODatqxuTEMP20190804111549050.png?Expires=1880291750&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SdCcCuRn32yi%2BHFc/jLyctM9ss4%3D" />
    答:————
8.[单选题] 题面见图1<img height="263" width="528" alt="" src="http://file.open.com.cn/ItemDB/37502/ae2d0998-1611-477f-b4da-0f06fcfc5520/2008114103818448.jpg" />
    A.A
    B.B
    C.C
    D.D
    答:————
9.[单选题] 题面见图6<img height="197" width="535" alt="" src="http://file.open.com.cn/ItemDB/37502/8ccf73e2-1537-4b15-9b1d-7f2d01b8b404/20081028154950936.jpg" />
    A.A
    B.B
    C.C
    D.D
    答:————
10.[单选题] 题面见图11<img alt="" src="http://file.open.com.cn/ItemDB/37502/2c8c6955-690e-4ec6-8e74-8f0e6bfaeca9/2008102815454215.jpg" />
    A.A
    B.B
    C.C
    D.D
    答:————
11.[单选题] 函数 <img id="ODqqbznTEMP20190804111600958.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODqqbznTEMP20190804111600958.png?Expires=1880291759&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=x/HouWuX4zoTsn6XF5wwSsx3ENs%3D" />在点(2,2)处的全微分dz为（ ）
    A.<img id="ODacweiTEMP20190804111601107.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODacweiTEMP20190804111601107.png?Expires=1880291761&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=XC64fD4sopWLXRX6OhKrWJcPDng%3D" />
    B.<img id="ODgjfvkTEMP20190804111600069.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODgjfvkTEMP20190804111600069.png?Expires=1880291760&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=sQe5wEPck7q3wfEpSdg0R5fh2dM%3D" />
    C.<img id="ODhtfimTEMP20190804111601386.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODhtfimTEMP20190804111601386.png?Expires=1880291761&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=B7uo3Pyim3KlESKEEcvrjKTi5mE%3D" />
    D.<img id="ODmtmteTEMP20190804111600451.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODmtmteTEMP20190804111600451.png?Expires=1880291760&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vkv5gyenfuRH9zn4OAvtIzFBuEA%3D" />
    答:————
12.[单选题] 设函数<img id="ODzdrkkTEMP20190804111533917.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODzdrkkTEMP20190804111533917.png?Expires=1880291734&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=YU%2Bysw4eQaWRPD0TApfgOQioBgE%3D" />=（ ）。
    A.<img id="ODmpmglTEMP20190804111534056.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODmpmglTEMP20190804111534056.png?Expires=1880291735&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HgPJscKPKG78a6sNpVvuqQEk/Mc%3D" />
    B.<img id="ODlglmnTEMP20190804111534200.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODlglmnTEMP20190804111534200.png?Expires=1880291735&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=KKX3UL1gMdBgNXJmV3xsUUZGmTc%3D" />
    C.<img id="ODkqetaTEMP20190804111534356.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODkqetaTEMP20190804111534356.png?Expires=1880291735&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=sDxPTyhVxpzRESgH7EB6b5Fr0Kk%3D" />
    D.x
    答:————
13.[单选题] 题面见图5<img height="87" width="541" alt="" src="http://file.open.com.cn/ItemDB/37502/c45b4a37-a04c-4660-880f-7c9aa90e349b/2008114103656700.jpg" />
    A.A
    B.B
    C.C
    D.D
    答:————
14.[单选题] 下列各微分式正确的是（ ）
    A.<img id="ODegwmgTEMP20190804111542686.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODegwmgTEMP20190804111542686.png?Expires=1880291741&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=GUns%2BMZzlT4pNH9KivOFHHLW/Vo%3D" />
    B.<img id="ODukvbwTEMP20190804111541669.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODukvbwTEMP20190804111541669.png?Expires=1880291742&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=arGaGeaJ/6cGoLSkGzvPiqFJKW8%3D" />
    C.<img id="ODwgjvbTEMP20190804111542999.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODwgjvbTEMP20190804111542999.png?Expires=1880291741&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xKRY42sJIwhA1phAa6WD%2BLEZzh0%3D" />
    D.<img id="ODelrpwTEMP20190804111543132.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/0804/ODelrpwTEMP20190804111543132.png?Expires=1880291742&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DHbf10tLGmGwzQaQ6J1q%2Bpyz/l0%3D" />
    答:————
15.[判断题] 题面见图1-11<img height="82" width="507" alt="" src="http://file.open.com.cn/ItemDB/37502/91f86c66-2837-4c02-ac56-872a7e41d6c0/2008114104034643.jpg" />
    A.错误
    B.正确
    答:————
16.[判断题] 题面见图1-13<img height="79" width="568" alt="" src="http://file.open.com.cn/ItemDB/37502/ec40ee77-2d42-4984-9079-dbfe5d4a82d3/2008114105226796.jpg" />
    A.错误
    B.正确
    答:————
17.[判断题] 题面见图1-7<img height="47" width="303" alt="" src="http://file.open.com.cn/ItemDB/37502/b12af4f2-110b-4745-899c-03ab61463c61/2008114105553374.jpg" />
    A.错误
    B.正确
    答:————
18.[判断题] 题面见图1-9<img height="52" width="519" alt="" src="http://file.open.com.cn/ItemDB/37502/ad0e5888-7abe-470b-9d22-4c57771989eb/2008114104052802.jpg" />
    A.错误
    B.正确
    答:————
19.[判断题] 题面见图1-12<img alt="" src="http://file.open.com.cn/ItemDB/37502/db919455-b9b9-4205-a882-f335a3039bc1/2008114105243358.jpg" />
    A.错误
    B.正确
    答:————
20.[判断题] 题面见图1-6<img height="41" width="315" alt="" src="http://file.open.com.cn/ItemDB/37502/ee3c45e2-d86d-4711-a6b0-e1087f76433f/2008102816436727.jpg" />
    A.错误
    B.正确
    答:————

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