【单选题】
设函数<img src=https://huaweicloudobs.ahjxjy.cn/B18DAEC7BC214D39291CE63ED6CFAE59.png title=G{RQ8$G%3MF6S[HGIRD{4DN.png alt=G{RQ8$G%3MF6S[HGIRD{4DN.png/>,则<img src=https://huaweicloudobs.ahjxjy.cn/0D916379856D4615C7EEBB5D8A1D558B.png title=P%GGVETN1[L~88J626PFI$M.png alt=P%GGVETN1[L~88J626PFI$M.png/>处( )
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/2216F788AC3D3A4D94464C5D1C9362F0.png title=~EHB]WAS5UC]7$GLED$NX%6.png alt=~EHB]WAS5UC]7$GLED$NX%6.png/>上,则下列命题正确的是( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png/>连续,则<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png/>可导
②
<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png style=white-space: normal;/>可导,则<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png/>连续
③
<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png style=white-space: normal;/>不连续,则<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png style=white-space: normal;/>可导
④
<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png style=white-space: normal;/>不可导,则<img src=https://huaweicloudobs.ahjxjy.cn/900B35FBD1C0FDEF10899AC7F8B555B7.png title=MAPU{HQA9~4]7JE10_ECR~2.png alt=MAPU{HQA9~4]7JE10_ECR~2.png/>不连续
【单选题】
设函数<img src=https://huaweicloudobs.ahjxjy.cn/2A87EDFC39217375188208AE0D82A54F.png title=}JZSNP2SNZTM(PKD]DAW4[C.png alt=}JZSNP2SNZTM(PKD]DAW4[C.png/>,则<img src=https://huaweicloudobs.ahjxjy.cn/BE631C9357B286CFDFABE28EC970844D.png title=HH2EVRP$%HS5%S}76W}_@MN.png alt=HH2EVRP$%HS5%S}76W}_@MN.png/>( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/451A7DE0CC9C2BB0666DA16F1583C676.png title=G5PEH71_LYSB]3_VE7$L{4B.png alt=G5PEH71_LYSB]3_VE7$L{4B.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/06914FE1A2D19A89A479986CF837810D.png title=NBKLEX43%2CEG7W9G8R1{G7.png alt=NBKLEX43%2CEG7W9G8R1{G7.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A6B87B497AC1DB5399C00FF533BAEF52.png title=OELNVJQ]$CLGV{WLIK`}H`3.png alt=OELNVJQ]$CLGV{WLIK`}H`3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/8982AE06A0CBF266357803DF6E77DB34.png title=YRB14{K$Q({BW5NQXFK8I_V.png alt=YRB14{K$Q({BW5NQXFK8I_V.png/>
【单选题】
已知函数<img src=https://huaweicloudobs.ahjxjy.cn/0122E795927CC8AAB8F2ABE05F87F32A.png title=R7H7VS7Z3TLFFR[ZL]MH}ZK.png alt=R7H7VS7Z3TLFFR[ZL]MH}ZK.png/>,则<img src=https://huaweicloudobs.ahjxjy.cn/609AB414B6A761E98E880130B45A9843.png title=WZB1MLI5`V52H4OZ{)IT3R7.png alt=WZB1MLI5`V52H4OZ{)IT3R7.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/6842699EBCAD2A7455F1234EAB7842F3.png title=}L27K_6$]IS}Q_]63BBYLIA.png alt=}L27K_6$]IS}Q_]63BBYLIA.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/A2B588DA709D89683B71EEFADB848015.png title=TF%40N(~@`K1EJH5EE`}{D0.png alt=TF%40N(~@`K1EJH5EE`}{D0.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/D278F2842E36C39FD0662B6B6EC66041.png title=99L9255[%T@VC[Q$}Y4CR0U.png alt=99L9255[%T@VC[Q$}Y4CR0U.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/F97E296CD0E9941468BF65206867A8CA.png title=F}C{]TS)IVK]BB3DEQGHJ%8.png alt=F}C{]TS)IVK]BB3DEQGHJ%8.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/EB9273FC2A401B07F21A5963DABFEFF5.png title=$(CD2XN5{(UWHO8B33]E%9M.png alt=$(CD2XN5{(UWHO8B33]E%9M.png/>( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/E2ED9355CC0DDB1BCDE4B3C0EAFE7BC5.png title=%1NL@3XVVXTRAI$)(WMWNBK.png alt=%1NL@3XVVXTRAI$)(WMWNBK.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/0B3FD4B10E77DD298A2AC48D8F97B870.png title=F3~R$`{@AAM[AI(I4KY%DD8.png alt=F3~R$`{@AAM[AI(I4KY%DD8.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B8F060494492DB03EA5413B79DA41A95.png title=GXCDR5NTLIYIBK0XM`W{V8U.png alt=GXCDR5NTLIYIBK0XM`W{V8U.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/6723BA3042BEF4CA483C59A215250520.png title=O}L}_L(P}{39E{@~RS8FZNL.png alt=O}L}_L(P}{39E{@~RS8FZNL.png/>
【单选题】
曲线<img src=https://huaweicloudobs.ahjxjy.cn/770D2009117E3781925836C249777BAA.png title=M7}ECW(7OR5]JP{`O9T[CGA.png alt=M7}ECW(7OR5]JP{`O9T[CGA.png width=135 height=58 style=width: 135px; height: 58px;/>处的法线方程为( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/2C5F816F43B9429685A71A4EC145B0B5.png title=(%_)MX[W~8]M01MP{8`7HCX.png alt=(%_)MX[W~8]M01MP{8`7HCX.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/4A57B745971DF167C17F84A72C04C54D.png title=)MK4YQ}EWJ~9VF{[7X5T(GP.png alt=)MK4YQ}EWJ~9VF{[7X5T(GP.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A0DE72E47EED7B8D04C17C016442F8BF.png title=]N93TE@53}O9F7([NSZK0%Q.png alt=]N93TE@53}O9F7([NSZK0%Q.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/347F503AD47009D1BA8F97E54C0C61B4.png title=7BC}UV3RWGPX{`]`G})[B[6.png alt=7BC}UV3RWGPX{`]`G})[B[6.png/>
【单选题】
下列等式中正确的是( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/04DEEB878DF7FC4FD95895F3868812E4.png title=%K}F7UY14YWDC`UAJNG[261.png alt=%K}F7UY14YWDC`UAJNG[261.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/E1C4EE0F7A2D221B95F941EB59539175.png title=7O_53KQYPGOM7}6IFHSVF)0.png alt=7O_53KQYPGOM7}6IFHSVF)0.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B7D3CFB7FBAF174BDB1991425C6073EB.png title=O[64`DRF6042V34%5}5HPSS.png alt=O[64`DRF6042V34%5}5HPSS.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/042F7396638D2BCEDC1BBE5E7BFACE09.png title=Q`L1RL_97P}GB~IS}HA`OVT.png alt=Q`L1RL_97P}GB~IS}HA`OVT.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/1F8D05E39EBBFF3CE3A598C4A6901D74.png style=vertical-align: middle;/>二阶可导,<img src=https://huaweicloudobs.ahjxjy.cn/0FAADFA9FCE126EDDC35E2D29AED8403.png style=vertical-align: middle;/>,则<img src=https://huaweicloudobs.ahjxjy.cn/A79057538B7A04517AF608DBBC79182F.png style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/2C3D862AA4C8F2800AFD9CC27EFE084E.png style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/6E6D1E6C68CFBF1F1B6112937BDA59C0.png style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C12F8D3D73E101055B95AD17244EA47D.png style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/C676E4E2FC6F357CEEDA5E26FF166833.png style=vertical-align: middle;/>
【单选题】
极限<img src=https://huaweicloudobs.ahjxjy.cn/6A9639BCBD2BFD35B23D3E02DC88146E.png style=vertical-align: middle;/>
【单选题】
极限<img src=https://huaweicloudobs.ahjxjy.cn/C231E6C0EF06CBAD33759E41603F8090.png style=vertical-align: middle;/>