【单选题】【消耗次数：1】
<img src=https://huaweicloudobs.ahjxjy.cn/D31D6C96ECF17C8A48E9CF2A4BC8E2B7.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/759C1124AB5C97473A6F949A75CF9627.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/56427E4D152519D3B2FEDF7A103C6278.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/BBEC89820819BBB2CE06F601216C861B.jpg style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/DF3810234B124ABF0D565B0FCFB24E2A.jpg style=vertical-align: middle;/>
参考答案：
复制
纠错
相关题目
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/D31D6C96ECF17C8A48E9CF2A4BC8E2B7.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/759C1124AB5C97473A6F949A75CF9627.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/56427E4D152519D3B2FEDF7A103C6278.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/BBEC89820819BBB2CE06F601216C861B.jpg _src=https://huaweicloudobs.ahjxjy.cn/BBEC89820819BBB2CE06F601216C861B.jpg style=vertical-align: middle; >
④
<img src=https://huaweicloudobs.ahjxjy.cn/DF3810234B124ABF0D565B0FCFB24E2A.jpg style=vertical-align: middle;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/C7F2CAB646CE6E8D1957C727E6745B6A.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/BF7EE9B53318918341A0DF6D4316D74F.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/7518A342CC39D8AAB466AC97E0231D0F.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/07609B5CEA118A60C51F9C8C7AEF2B24.jpg style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/9343164D942D3BBB169FEFC6BC9A488F.jpg style=vertical-align: middle;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/683813EE91D5C2BAE5B8A0E99251F24D.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/AC106D9E7A143B1D99D5F786743D851C.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/5210E5FC279294F173597999F51E2DFB.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/887E0D4F810FA0B9EABA8A299D4AEEEE.jpg style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/9F07341DA7010DE96B1CA8944E99676A.jpg style=vertical-align: middle;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/B16768E66145ED218545276AD2D2C0A1.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/69EA6CD3C828F0432FC3CCF5C94C29BE.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/DF1603A154317FB0938308BC1BC3FEC4.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C7D7D8D3549C4C0BD1E741A54C4A9481.jpg style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/34D07976CB567EADB68EC9B035D68C01.jpg style=vertical-align: middle;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/A2CCE05B905D6C996194865E00C36E63.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/F003EC9797963B6DBDA75ED03E71B16B.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/4D351B31B8EC12CDF8C02888B6C7BAB6.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/6BBD4D0664515E7F35817104E664B4A3.jpg style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/FFE84B69713725C41619056BF394A085.jpg style=vertical-align: middle;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/2E9DA40957964ACADF06D77A487869C4.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/64AA59BBF2715D902E6E585B34ADD7D8.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/80D1B374275AFE2441A9773B09A1F2DC.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/DED729B669993A8E7AB302D1061627BA.jpg style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/499055EAB8C1851501389F6DFA2D6874.jpg style=vertical-align: middle;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/351A2B7890A45EB103CD8EA1E3C6D0B9.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/0807D60F3DC26CC07BDBDF6B849CA1EC.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/243669E2AE232BE655A6D89089B86270.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/79E4349F72A69BC2035935B743D8E006.jpg style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/E246A18C7D80C70954FF1EC375747690.jpg style=vertical-align: middle;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/7A0203B9D4EC3384E524015243CDB2E8.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9924BCD0A8DAAF54C2BC2B5CB59ABEDD.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/AE02753F8B16C9678D273F8532214D88.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/4E97ED3FCC13BCEF1221834C4CD942A9.jpg style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/D874081A0820244CF52E5DF47CC583ED.jpg style=vertical-align: middle;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/6C2217095DD2EE196286114D0E8CEC38.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/3ABC2CD28E13AB5BBD26175F26FFED2F.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/7A562923ADB4CF2465314084EA9C5274.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/5C870A1DD69EB98E8343CDD1D2B19950.jpg style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/F5D6F66D434E3C584C374485F7442A1E.jpg style=vertical-align: middle;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/E66E7EFF2FACF6C75D0264BF49413702.jpg style=vertical-align: middle;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9AA9062431C9D5D2690814B032D337CC.jpg style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/2CAC07D06D44C4F15AB87A459B7E91B9.jpg style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/3F5CF7CDC494BFB2CB9868845A4D6689.jpg style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/265C502ECB49EF9DB5A07C2E59D586BC.jpg style=vertical-align: middle;/>
随机题目
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/A7BDC874A9858B322B2802BF883B18C7.png title=}$[JPVR)[@)2K4AFW22(_U5.png alt=}$[JPVR)[@)2K4AFW22(_U5.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/F3E6F60913515DDC5D563E59D1DF6901.png title=EDE~{5$YFCKD90V)CKDMM[X.png alt=EDE~{5$YFCKD90V)CKDMM[X.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/A440CE13D08331AFF191F4174D932D5D.png title=M4$JDI2E{7$5H$0`43]BHQN.png alt=M4$JDI2E{7$5H$0`43]BHQN.png/>
③
1
④
0
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/78FC50CA141E35411BA2FF8875C7C042.png title=S)4_J~3U0C~RBBP8FMWK]SK.png alt=S)4_J~3U0C~RBBP8FMWK]SK.png/>
①
1
②
<img src=https://huaweicloudobs.ahjxjy.cn/E87A164113B10728B929F2666C79A2FB.png title=S_IK7DX(}T8KY%LE4LCV~1Q.png alt=S_IK7DX(}T8KY%LE4LCV~1Q.png/>
③
不存在
④
0
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/8469F0490B1A602766319D309B67E10C.png title=HH)8SMAWL]IZ6{W9I`IS}}3.png alt=HH)8SMAWL]IZ6{W9I`IS}}3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/3102FDD7D2C9AF05929C322FE5DC3C9F.png title=_][P{N85~1J$XNX0_1W]M_R.png alt=_][P{N85~1J$XNX0_1W]M_R.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/0981EB8EFC562DF5FC087E05C5E0B6FB.png title=MG~$HDL9W8P8QXJEA~GUR$L.png alt=MG~$HDL9W8P8QXJEA~GUR$L.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/1A9C72E5973D5B0F3A35F5D418737592.png title=WBDJIMWQ$4}8~E]R7ZV8}ME.png alt=WBDJIMWQ$4}8~E]R7ZV8}ME.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/234086F0071BF725E142475AF4608756.png title=U7G@DJ$OQ(5TGDYX1O~}8F3.png alt=U7G@DJ$OQ(5TGDYX1O~}8F3.png/>
【单选题】
若<img src=https://huaweicloudobs.ahjxjy.cn/F62B47069749B6E279826F5D01B29F28.png title=COXBT7(FIMA}G]TP(P9M`JY.png alt=COXBT7(FIMA}G]TP(P9M`JY.png/>，则<img src=https://huaweicloudobs.ahjxjy.cn/11F60DEB6566255C3194C42731E4FC60.png title=MC89)BLL5QCNZQ25O[C_)~R.png alt=MC89)BLL5QCNZQ25O[C_)~R.png/>（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/42DD08F6FD823D812E4D1074A8C64EBA.png title=A%T1MI5)ORK}URST9O[_)_O.png alt=A%T1MI5)ORK}URST9O[_)_O.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/15FDB34941A882392C41A51987D2EDF6.png title=324PF4H]@OV7T4VYAR%GU$L.png alt=324PF4H]@OV7T4VYAR%GU$L.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/F69AD0CDC232945A31DDE873964ACEA2.png title=454B%Q5)KS~_XN`5FV[8IHY.png alt=454B%Q5)KS~_XN`5FV[8IHY.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/407ADD8DE4AC3E290DEC0B6C5DA2365A.png title=XV`K6CX4VSJX_B8YJ8AP5E6.png alt=XV`K6CX4VSJX_B8YJ8AP5E6.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/81AA04D5663C61BFB4CD1EFD8EF2C581.png title=S5FX8EEAJI6P0Q8E@%5$]J2.png alt=S5FX8EEAJI6P0Q8E@%5$]J2.png/>
①
极限存在且为1
②
极限存在且为-1
③
连续
④
极限不存在
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/08E66F6DC88D29352AE3B87ADA4988D3.png title=(VZE]H8JQ_N_7T~[_CXH%PA.png alt=(VZE]H8JQ_N_7T~[_CXH%PA.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/D7042D82FDDE00C8792CE138AD4F5932.png title=$R@TNOCQHYR()U_IR$1U(C4.png alt=$R@TNOCQHYR()U_IR$1U(C4.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/39EE194B31B8004EF2DE297DA819F254.png title=`_[S2LJGCKT1O8{])3DNVHF.png alt=`_[S2LJGCKT1O8{])3DNVHF.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/265B7ED6B820C1B7ED41B9F6D4955BD4.png title=EQ~D}}YDDFVM@E1G03EGET3.png alt=EQ~D}}YDDFVM@E1G03EGET3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/D2D6304EDFB40F63B95A86E1D2423385.png title=F3_GIQ(6Y[8@MVU88K1{@82.png alt=F3_GIQ(6Y[8@MVU88K1{@82.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/6E1882F872D83FCE281B676DDE0EB9B3.png title=(LS)5]4QML]3NE04OM)W10A.png alt=(LS)5]4QML]3NE04OM)W10A.png/>，则<img src=https://huaweicloudobs.ahjxjy.cn/E92F39C19B394598FCFE3B1FC72F6563.png title=Z@X32A~]3YU1Y%UJTJIN@JO.png alt=Z@X32A~]3YU1Y%UJTJIN@JO.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/606E3F13C7CA25F1EB2E11D803C32714.png title=5)YBGQQOJXDH(Y_X}W_2Y67.png alt=5)YBGQQOJXDH(Y_X}W_2Y67.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/BEF02717CB0AC919560D9E41D8AB51DA.png title=)MJ[BIY%F]ZH]QV~%PWM(GN.png alt=)MJ[BIY%F]ZH]QV~%PWM(GN.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/34D5302FCFC181FACBADFE4BFD0D057C.png title=C$SU[YKUZ3)OPPL4NVWDA1G.png alt=C$SU[YKUZ3)OPPL4NVWDA1G.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/75611231059F45E4FA8EFAF7906B43BE.png title=FS2L}U1HOJ5F$YW7E(S(W2R.png alt=FS2L}U1HOJ5F$YW7E(S(W2R.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/39117B878E831AC981D6FFEF40F9483F.png title=PA1H(BQEFEZEAE~)ENJAVW5.png alt=PA1H(BQEFEZEAE~)ENJAVW5.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/604D81403BD3F5D24F22347677B6787B.png title=`6$J0$W_CI~HNQC(B9A(]P7.png alt=`6$J0$W_CI~HNQC(B9A(]P7.png/>
②
1
③
0
④
<img src=https://huaweicloudobs.ahjxjy.cn/C575C3724B23225B53A044BC43122938.png title=5F2XN3R$QZ5EA0)4$~TKG)6.png alt=5F2XN3R$QZ5EA0)4$~TKG)6.png/>
【单选题】
设D是圆环<img src=https://huaweicloudobs.ahjxjy.cn/C1E9D12458DFD4A14CD3882562ECD317.png title=QQ图片20160224231208.png alt=QQ图片20160224231208.png/>，且<img src=https://huaweicloudobs.ahjxjy.cn/19CA4355701DCCA8E9BFC90709B1C2E6.png title=QQ图片20160224231228.png alt=QQ图片20160224231228.png/>则<img src=https://huaweicloudobs.ahjxjy.cn/D387AD7A8CB622BCD1F542C7C350B136.png title=QQ图片20160224231244.png alt=QQ图片20160224231244.png/>（ ）
①
<img src=https://huaweicloudobs.ahjxjy.cn/9E7A64637000AEC0789E48D1E96AD66E.png title=QQ图片20160224231302.png alt=QQ图片20160224231302.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/AFF8BA7BECE58AC3901A521D7A606F30.png title=QQ图片20160224231314.png alt=QQ图片20160224231314.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7E7DDA627E10663C0016B52FA149DC3A.png title=QQ图片20160224231331.png alt=QQ图片20160224231331.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/12F7546764221D5997C3F99846C7FF70.png title=QQ图片20160224231344.png alt=QQ图片20160224231344.png/>
【单选题】
设<img src=https://huaweicloudobs.ahjxjy.cn/887D5CE08010465D9E9FB89DC15A517F.png title=P{URZ6[4ED3V{OD~D)~S}7D.png alt=P{URZ6[4ED3V{OD~D)~S}7D.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/1D02D9067706D3C942CB1E57E0E238E3.png title=_%~GKAF{5}`C21}RY5O~}[8.png alt=_%~GKAF{5}`C21}RY5O~}[8.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/A97372016C38456ADE10EA10C592A9D8.png title=}W`)HF]VYC4Q}MVGHHVKACD.png alt=}W`)HF]VYC4Q}MVGHHVKACD.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/33681763A0D763BB959B5439AB051684.png title=PME`@~VN`@QLDI}WKPLGQIB.png alt=PME`@~VN`@QLDI}WKPLGQIB.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/5C9D982EDD433B2C90C8546ABEB8865D.png title=Q{$DS25W03(W[E]5TSSNO)J.png alt=Q{$DS25W03(W[E]5TSSNO)J.png/>