【单选题】
已知函数<img src=https://huaweicloudobs.ahjxjy.cn/8E74CF98041EAF7BA77DA9B9F76D0127.png title=DA~3]8AU@35KI0TVYMGI(3C.png alt=DA~3]8AU@35KI0TVYMGI(3C.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/B482B4823587008085B22EBCF1385CB3.png title=~_VAU8J@JMZC@MUT{`HU@B2.png alt=~_VAU8J@JMZC@MUT{`HU@B2.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/D5365CCD1B429E3EA174819A813D0EA0.png title=5K62CO(1PQ%GX(F5XDYH(7G.png alt=5K62CO(1PQ%GX(F5XDYH(7G.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CFDC354FD7D370B85069C0C61E5C2928.png title=17IM_E~LIS2P(G7$I$~U~OM.png alt=17IM_E~LIS2P(G7$I$~U~OM.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/D029C374740C00726DCA7E51184FE8D9.png title=U~0Y$KE5O$}[MZC([NCR}PF.png alt=U~0Y$KE5O$}[MZC([NCR}PF.png/>
【单选题】
若<img src=https://huaweicloudobs.ahjxjy.cn/CBF3D9BEFC7E0424CFD833D6B2DEFF50.png title=S}H@OYK`WI)B0A84JZ0G3G2.png alt=S}H@OYK`WI)B0A84JZ0G3G2.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/F3775736BE57D41F3C0D198CDD39B590.png title=)0[$PX]EI{PQ`~)Z]DT$5~B.png alt=)0[$PX]EI{PQ`~)Z]DT$5~B.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/E4299ECBA53268C7219B250926C0E461.png title=OSIK41{YR6{IO%ZEMB9Q6N1.png alt=OSIK41{YR6{IO%ZEMB9Q6N1.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/F41258E5064F8C82946FBA557DE18579.png title=YL%_ZXX3EL59YYHZOP{T4F1.png alt=YL%_ZXX3EL59YYHZOP{T4F1.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/C67CBDA727FEA56C7AB111CAB6F951AD.png title=QQ图片20160224215718.png alt=QQ图片20160224215718.png width=212 height=25 border=0 vspace=0 style=width: 212px; height: 25px;/>,则( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/DF3DA077C2189146990B3800DA1E18ED.png title=QQ图片20160224214023.png alt=QQ图片20160224214023.png/>为极值点
②
<img src=https://huaweicloudobs.ahjxjy.cn/DF3DA077C2189146990B3800DA1E18ED.png title=QQ图片20160224214023.png alt=QQ图片20160224214023.png/>为驻点
③
<img src=https://huaweicloudobs.ahjxjy.cn/DF3DA077C2189146990B3800DA1E18ED.png title=QQ图片20160224214023.png alt=QQ图片20160224214023.png/>为连续点
④
<img src=https://huaweicloudobs.ahjxjy.cn/EA6FB79FF8DF7A9F3A2D0CEB093C717F.png title=QQ图片20160224214006.png alt=QQ图片20160224214006.png/>在<img src=https://huaweicloudobs.ahjxjy.cn/DF3DA077C2189146990B3800DA1E18ED.png title=QQ图片20160224214023.png alt=QQ图片20160224214023.png/>有定义
【单选题】
已知<img src=https://huaweicloudobs.ahjxjy.cn/B86018F9D6072EE0F72D5F576D0C0EB5.png title=YSVC$UR2HGG(M7V64L~MZGG.png alt=YSVC$UR2HGG(M7V64L~MZGG.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/0F8078DEB81F2B707665E7BF08093B26.png title=7HLD%(A~GZSKODM7A~Y0C10.png alt=7HLD%(A~GZSKODM7A~Y0C10.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/13109C2017F73615528DEE4A33E8D866.png title=G{Q)J7M`LY]L[I84K`7A%2N.png alt=G{Q)J7M`LY]L[I84K`7A%2N.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A1A456DC9C925C0E74375665375FE260.png title=P)M6PC(@P{U4LK7Y]V`LCMJ.png alt=P)M6PC(@P{U4LK7Y]V`LCMJ.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/51DBBFD2B37C67C7C19490D3BB4EB972.png title=U_X9~]1NLP[D}FY{K}FL2B6.png alt=U_X9~]1NLP[D}FY{K}FL2B6.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/9BEDF5BCF7974EAD7B285DA4FAF72FE1.png title=OS]{I(2_3S924$)XEN8K@A3.png alt=OS]{I(2_3S924$)XEN8K@A3.png/>( )
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/7BF7ED9398261D022039DB22ECA70812.png title=9))HRPH{(SFSTNVJZK2_NL3.png alt=9))HRPH{(SFSTNVJZK2_NL3.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/37E0C47F43FA14BE4EEB34318576E4A0.png title=)U48YTYWH2K84TK7T7(FKPM.png alt=)U48YTYWH2K84TK7T7(FKPM.png/>
【单选题】
已知二元函数<img src=https://huaweicloudobs.ahjxjy.cn/5FDC7948BA3C49BB159B706DCCA3204D.png title=DZ)R6ZOJRS9VUVPVPB3FB]3.png alt=DZ)R6ZOJRS9VUVPVPB3FB]3.png/>,则<img src=https://huaweicloudobs.ahjxjy.cn/AD2D6B67F3DEAC06BE6533022EE88AA7.png title=SWX)I]O6OLQ1D}(J9)%QHGN.png alt=SWX)I]O6OLQ1D}(J9)%QHGN.png/>( )
①
<img src=https://huaweicloudobs.ahjxjy.cn/C65AD8D454202D797ADCD0A27E26C5CE.png title=RLREGJ[H0_]EEO[M1UZV]93.png alt=RLREGJ[H0_]EEO[M1UZV]93.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/6BF2A4DA6EA79C5115423B5517B7C2F8.png title=RHP`3_{$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$2~(N8[60.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/2CE5B1E2380D7DC663344D1962F56247.png title=P3FLJ(7CUY2WBKV9)LFTKUN.png alt=P3FLJ(7CUY2WBKV9)LFTKUN.png/>
【单选题】
二元函数的极限<img src=https://huaweicloudobs.ahjxjy.cn/589EF6D69350D74A7C29C1FF261E6782.png title=QQ图片20160224220959.png alt=QQ图片20160224220959.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/02D1E47B8FC1AF8641AD83C898E56860.png title=QQ图片20160224221317.png alt=QQ图片20160224221317.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/37FC9C256C699F3278681049C9722F7B.png title=O3XNL[L57N)T)[VF}$UI3{0.png alt=O3XNL[L57N)T)[VF}$UI3{0.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/9D8FDF0B8BEAA1B7202E33BBF6471374.png title=C_X~6@({$B`]C6S672Z{W4H.png alt=C_X~6@({$B`]C6S672Z{W4H.png/>