【判断题】【消耗次数：1】
<img src=https://huaweicloudobs.ahjxjy.cn/014054CEFE00BE1AF139EDD273AEC37D.png title=10.png alt=10.png/>
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/AD6042730D129A11E09D354098F298D3.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/00618947FD1D5CDC8D17779A255C20D0.png title=10-1.png alt=10-1.png/>
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<img src=https://huaweicloudobs.ahjxjy.cn/4678AD61190E32D37A01CCCB7A4B0BBC.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/D3C70BDF890A4F18B31E3D2C5899C571.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/55D7B384EF2470CA1A18269A75EB3A90.png title=10-4.png alt=10-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/0C74AF6A47FBD106B57D841C2D0D4759.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/D9E4F551D8EB729728A393C67D53D371.png title=10-1.png alt=10-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/49670CAC03BBC063DED1D455111D3ACB.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/47DFF79B82C3F857DE8A64EB029A7EDE.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/C7013A5282A704F4AEFAFE2DF0AA294D.png title=10-4.png alt=10-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/715849984F427B62880D09CC1677FAE4.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/14F83AF5664E4D04445B4CDA8CD2EF25.png title=10-1.png alt=10-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/F73D5BE84CA2B3B939EA85CA59DFAFCE.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CC296A3359DB2AA34E47A8B534EFF63B.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/E84544A25AAFCD7271BABB728F4B0BF6.png title=10-4.png alt=10-4.png/>
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/8A1C76654468B56AF7643D9BCD1F1EAF.png title=10.png alt=10.png/>
①
正确
②
错误
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/F9870941F176D09F73D5E74C1D79952B.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/6F30335FEB29073B9897208085365C1C.png title=10-1.png alt=10-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/3ADD7B4764D7D9E623348552CED2A689.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7A15D5747FE9385F17D2FAFB390AA203.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/BAA9B42575637AE6FAB4ED803F189A85.png title=10-4.png alt=10-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/3ED2A04FEF827199924BAB2EBCD40653.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/1E688B37B6161BD4161A17D11B55749C.png title=10-1.png alt=10-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/752A30F61A422F68D95EB7619F56CC6F.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/AF80C9329C8CE9AA19BDA603FD07B3BB.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/1C739ECB03D418596823AF0E2A793750.png title=10-4.png alt=10-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/36281EB831ECE1CFE3EF35FC87E18062.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/2DF3CF283EA973439A5F85D8BFCE84A9.png title=10-1.png alt=10-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/FD967022A88CC39BC0D4E3D43FE97412.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/F81B82950170B3C224137378D6A186C0.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/E00FC8A470CE510A667F714983D991DD.png title=10-4.png alt=10-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/84B3E5359057F7BFF65AC03EA9313D1F.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/B1A86AD92561E9AA44F4235984D3C6E6.png title=10-1.png alt=10-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/15F4A6647574184768BAC3D51EBBEA0A.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/598FCF33FAD70E4225975127A7422227.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/828CBD7D14C0C691BC7CA1F26B225FB7.png title=10-4.png alt=10-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/AD9B5748E6D7139D692C23227AD9D994.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/8075C953332368FDB0A9FF615F8A4CCA.png title=10-1.png alt=10-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/9262A8046F7BE40E89B7A32D51DF6AF9.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/40B7CDE783B5BBEA711B405B6C22E900.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/97D76363B91CC80D065E8AA47239BABD.png title=10-4.png alt=10-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/520FB2FFE79DEE2087DE80061F6D68CD.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/8217192EE5BEC6DBB4068DADB63C7AD3.png title=10-1.png alt=10-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/10F4230EC7EFFA28FED3321130D90E99.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7838468B47F5772B39E105DC85D3B7F8.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/48028E9A081BA70E2FB31E922480C664.png title=10-4.png alt=10-4.png/>
随机题目
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/9BEDF5BCF7974EAD7B285DA4FAF72FE1.png title=OS]{I(2_3S924$)XEN8K@A3.png alt=OS]{I(2_3S924$)XEN8K@A3.png/>（ ）
①
2
②
1
③
0
④
不存在
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/7BF7ED9398261D022039DB22ECA70812.png title=9))HRPH{(SFSTNVJZK2_NL3.png alt=9))HRPH{(SFSTNVJZK2_NL3.png/>
①
1
②
<img src=https://huaweicloudobs.ahjxjy.cn/37E0C47F43FA14BE4EEB34318576E4A0.png title=)U48YTYWH2K84TK7T7(FKPM.png alt=)U48YTYWH2K84TK7T7(FKPM.png/>
③
2
④
0
【单选题】
已知二元函数<img src=https://huaweicloudobs.ahjxjy.cn/5FDC7948BA3C49BB159B706DCCA3204D.png title=DZ)R6ZOJRS9VUVPVPB3FB]3.png alt=DZ)R6ZOJRS9VUVPVPB3FB]3.png/>，则<img src=https://huaweicloudobs.ahjxjy.cn/AD2D6B67F3DEAC06BE6533022EE88AA7.png title=SWX)I]O6OLQ1D}(J9)%QHGN.png alt=SWX)I]O6OLQ1D}(J9)%QHGN.png/>（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/C65AD8D454202D797ADCD0A27E26C5CE.png title=RLREGJ[H0_]EEO[M1UZV]93.png alt=RLREGJ[H0_]EEO[M1UZV]93.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/6BF2A4DA6EA79C5115423B5517B7C2F8.png title=RHP`3_{$YWRW_DHPI$IW@6E.png alt=RHP`3_{$YWRW_DHPI$IW@6E.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/6B59E0C3F24EDF0AA7B4A06A0F9A7512.png title=]43AG36{@)F)GQ}VU7320PB.png alt=]43AG36{@)F)GQ}VU7320PB.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/921D5CB95F9585C4575316F1C022073E.png title=QW%W_44$ZHP]}A8L8{%8(N2.png alt=QW%W_44$ZHP]}A8L8{%8(N2.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/B2D6A01E161D5D15E0C2737A84C37E93.png title=DY@CE_TCI)~%$N@SJ4FU]9U.png alt=DY@CE_TCI)~%$N@SJ4FU]9U.png/>（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/9F4F0060108DE94E10E1CB5C43799DDC.png title=]M7XX8JU5VSBII8JD`RSA2E.png alt=]M7XX8JU5VSBII8JD`RSA2E.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/87D1547968C54DB9815076118C75FCA4.png title=5GV[A0U%%V238ZU1V8[3_KN.png alt=5GV[A0U%%V238ZU1V8[3_KN.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C24ED7860AED2DC95AF08064DADEC007.png title=YH6UAZY%I`S67J$2~(N8[60.png alt=YH6UAZY%I`S67J$2~(N8[60.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/2CE5B1E2380D7DC663344D1962F56247.png title=P3FLJ(7CUY2WBKV9)LFTKUN.png alt=P3FLJ(7CUY2WBKV9)LFTKUN.png/>
【单选题】
二元函数的极限<img src=https://huaweicloudobs.ahjxjy.cn/589EF6D69350D74A7C29C1FF261E6782.png title=QQ图片20160224220959.png alt=QQ图片20160224220959.png/>
①
0
②
1
③
2
④
<img src=https://huaweicloudobs.ahjxjy.cn/02D1E47B8FC1AF8641AD83C898E56860.png title=QQ图片20160224221317.png alt=QQ图片20160224221317.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/37FC9C256C699F3278681049C9722F7B.png title=O3XNL[L57N)T)[VF}$UI3{0.png alt=O3XNL[L57N)T)[VF}$UI3{0.png/>
①
0
②
1
③
-1
④
<img src=https://huaweicloudobs.ahjxjy.cn/9D8FDF0B8BEAA1B7202E33BBF6471374.png title=C_X~6@({$B`]C6S672Z{W4H.png alt=C_X~6@({$B`]C6S672Z{W4H.png/>
【单选题】
若函数<img src=https://huaweicloudobs.ahjxjy.cn/02EB393B75D380128722926150B8653A.png title=4{`5L(Z%EMSRP4A}$MH%%P8.png alt=4{`5L(Z%EMSRP4A}$MH%%P8.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/13DD207B2CB507D4545244686F8C56FE.png title=3_ILGE@4C35@O5I2_T)5(}O.png alt=3_ILGE@4C35@O5I2_T)5(}O.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/BAFC60F96F03B7EEF8B85D89D52F2643.png title=J43OQ}4O@{1Q~RL6]VQHQ_G.png alt=J43OQ}4O@{1Q~RL6]VQHQ_G.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/FED83AF9B59E7D3B9C5D13AEC551294F.png title=PMSJNNCOK1H@AK@T``YPCZM.png alt=PMSJNNCOK1H@AK@T``YPCZM.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/219C01122112CE0CD5E40DC1F538DF69.png title=W8@]K}$4OL2K}~9AA)%Y(VX.png alt=W8@]K}$4OL2K}~9AA)%Y(VX.png/>
【单选题】
二元函数<img src=https://huaweicloudobs.ahjxjy.cn/FAB9F3D6009041EBF2BE4E993BD76874.png title=PLNOODIH}S[)_AA_IQ4DZSC.png alt=PLNOODIH}S[)_AA_IQ4DZSC.png/>在点<img src=https://huaweicloudobs.ahjxjy.cn/EF89E2B8AEB141D513A62FDD7D532AF7.png title=`PFC92T0)C1A[@0Z@0TG@MN.png alt=`PFC92T0)C1A[@0Z@0TG@MN.png/>处（ ）
①
连续，偏导数不存在
②
连续，偏导数存在
③
不连续，偏导数不存在
④
不连续，偏导数存在
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/0CAF52DCD6D3118DBA0E6EEF18A179B9.png title=YA7YJ2ANZIC@O`8(BVUM0H8.png alt=YA7YJ2ANZIC@O`8(BVUM0H8.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/45BE6C3574444AF28294C09E48B6DC18.png title=$EJD[W_WA{D60U{IGYGRT4V.png alt=$EJD[W_WA{D60U{IGYGRT4V.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/68C747341436EEF2B15B1AC84E7062CF.png title=5CJ@~N[SIRVX31ST1{IE2QF.png alt=5CJ@~N[SIRVX31ST1{IE2QF.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/5BFF01EE63896CAE6BB1A14D4C70BA98.png title=8G3}{LL@T0UL]XRYPRMWF7R.png alt=8G3}{LL@T0UL]XRYPRMWF7R.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/0D6ECE0B856E4918D18AB45CD9EB5B35.png title=927$YTGP1]HHTXQ5`L~UVO3.png alt=927$YTGP1]HHTXQ5`L~UVO3.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/F0BD2BB8BD613494CC243FAECF3314A9.png title=AP%PQ$3T6AM297KHRA5TW@E.png alt=AP%PQ$3T6AM297KHRA5TW@E.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/F881991A5D5566869BC5A901B0863FDF.png title=[OP7%]`GU%N4N65TADUHE56.png alt=[OP7%]`GU%N4N65TADUHE56.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/14E0E52D939614B8E0FA144D5448B607.png title=74RNV1SKFNGD2}[JRA5V0PS.png alt=74RNV1SKFNGD2}[JRA5V0PS.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CA4891190021D6D44155F017929C16DE.png title=5S`8P`RV{ADFQ$901GPD4`U.png alt=5S`8P`RV{ADFQ$901GPD4`U.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/3CA8C827C261E9AF3CBD81FAAB5AAE03.png title=GUR@FZJ2D%_`VU2TKFS~A9D.png alt=GUR@FZJ2D%_`VU2TKFS~A9D.png/>