【单选题】【消耗次数：1】
<img src=https://huaweicloudobs.ahjxjy.cn/C901857D59DC5153A13A9C539D95EF2B.png title=题干.png alt=题干.png width=702 height=46 style=width: 702px; height: 46px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/6E35AF134320DB2FFD13FCCD6B074233.png style= title=1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/245ACD69986DBB13D920065D770DFBED.png title=3.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/0361C65C689E49EB589070986552B980.png title=2.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/5129E950D78F5C71589160D8632ED17D.png title=4.png style=white-space: normal;/>
参考答案：
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相关题目
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/A5C8EEE864F5E420D7493392492A0ACB.png title=题干.png alt=题干.png width=550 height=46 style=width: 550px; height: 46px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/E8227261439D1CC3AFC73FDCD39FA1A6.png style=width: 207px; height: 46px; title=1.png width=207 height=46/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/CB6F6A16DA23CE2A67886B7775A68BDE.png title=2.png style=white-space: normal; width: 218px; height: 46px; width=218 height=46/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/297525CEB8D748EFCE660ACBDD03A357.png title=3.png style=white-space: normal; width: 194px; height: 48px; width=194 height=48/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/60971BFBB0EE2D5FAA7B5D162BA33876.png title=4.png style=white-space: normal; width: 131px; height: 46px; width=131 height=46/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/74450240495411D56025D8D56C7C83B0.png title=题干.png alt=题干.png width=825 height=146 style=width: 825px; height: 146px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/16E48B874BBA6559EB8535EDCAB755E4.png style= title=1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/EA64ED1D599C490A708EE1B8E51CF8E5.png title=2.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/354C8D0445967D3415A9C77E97B38400.png title=3.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/84ADC141A9F319BDCFA1D09CAA3C69F9.png title=4.png style=white-space: normal;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/29E65629D2B5503C003EB7062FE42591.png title=题干.png alt=题干.png width=788 height=119 style=width: 788px; height: 119px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/FBEF6642011ADF8949B5FEF26B10F171.png style= title=2.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/3FE5AC01764A84246BF372F27A4D6FC8.png title=1.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/377293A64E0A1CB4A4CC97B997166336.png title=3.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/92351277E8C601F9B575732FAB210507.png title=4.png style=font-size: 16px; white-space: normal;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/29E65629D2B5503C003EB7062FE42591.png title=题干.png alt=题干.png width=799 height=147 style=width: 799px; height: 147px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/4AFE1C1A40ACE94179DA486477223918.png style= title=1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/9A5C0D5A7012A3220449A23A8B0173DB.png title=2.png style=font-size: 18.018px; white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/51D92B7B1ABB64CF66AB812DBC3361C2.png title=3.png style=font-size: 18.018px; white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/7C91FDCCD527FABCF1925DE8B931CF38.png title=4.png style=font-size: 18.018px; white-space: normal;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/112CAF81FB4AA85C505260C1A3B46D64.png title=QQ截图20170105143206.png alt=QQ截图20170105143206.png style=white-space: normal;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/95289AC835C26724408AA4379AB734CB.png title=QQ截图20170105143213.png alt=QQ截图20170105143213.png style=white-space: normal;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/5C3CF7722AA35D3C7A4867689282CDB9.png title=QQ截图20170105143221.png alt=QQ截图20170105143221.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/4D2B5BE519A1E9E0F97FAE1569015188.png title=QQ截图20170105143232.png alt=QQ截图20170105143232.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/DE6CFD61F0859E4BD0CC321963B6FE1C.png title=QQ截图20170105143242.png alt=QQ截图20170105143242.png style=white-space: normal;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/039C8EE93F5C459EEA5E64DCBD3C95D4.png title=题干.png alt=题干.png width=709 height=49 style=width: 709px; height: 49px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/7E32F6908050549BB59B3107AA164C6C.png style= title=2.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/F2424EDA4B55ABB64407084EF4F935A0.png title=1.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/AB0364A166BD97EEBA62E9FC6A885266.png title=3.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/45923ED9269F4E6D855B695B9DDD201B.png title=4.png style=white-space: normal;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/B84D3F30674499098A62B4CBF6D950CE.png title=题干.png alt=题干.png width=794 height=101 style=width: 794px; height: 101px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/A5E2D80BB78C87A174D13B7D816C43F9.png style=width: 179px; height: 42px; title=1.png width=179 height=42/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/01E34C7338B31B4366A8843285A0C7C6.png title=3.png style=white-space: normal; width: 222px; height: 30px; width=222 height=30/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/1CD7E6137890EED791F3795B632830DA.png title=2.png style=white-space: normal; width: 207px; height: 46px; width=207 height=46/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/DB5C14F6856142AD84BEA807B78BC820.png title=4.png style=white-space: normal; width: 225px; height: 40px; width=225 height=40/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/264A2E4B14AFB32D5B7223C432C1AB47.png title=题干.png alt=题干.png width=830 height=50 style=width: 830px; height: 50px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/45AC271D0F099203BDA14123AB92091D.png style= title=1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/B761062FCC3E9FB96D5FB6A6FA85737A.png title=2.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/196D5B53695DE3ADC0434A2EACFF16A5.png title=3.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/D13CB381134B35232B5B08B6A0E82E9D.png title=4.png style=white-space: normal;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/C92407F815151000CA4AC9483911D54B.png title=题干.png alt=题干.png width=820 height=111 style=width: 820px; height: 111px;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/2FC74D076255E936F6524710B944EEA3.png style= title=2.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/6BF421D92F29AC09C5AB2BC76A673DF6.png title=3.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/25CAA6A8D5EB3AC996C1B6EBB98815F8.png title=1.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/94164A0E9B1002F4D1358BF875A8EBD2.png title=4.png style=white-space: normal;/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/92A72A75490A6E38933B9D45E392DA7C.png title=Unnamed QQ Screenshot20170106131017.png alt=Unnamed QQ Screenshot20170106131017.png style=white-space: normal;/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/8A0C63E83310CCB6E2F311C257772D41.png title=Unnamed QQ Screenshot20170106131035.png alt=Unnamed QQ Screenshot20170106131035.png style=white-space: normal;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/B0E920FC8E07B0134A944AC4A4ACA965.png title=Unnamed QQ Screenshot20170106131045.png alt=Unnamed QQ Screenshot20170106131045.png style=white-space: normal;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CE316122085BD9301290A1EB01316053.png title=Unnamed QQ Screenshot20170106131053.png alt=Unnamed QQ Screenshot20170106131053.png style=white-space: normal;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/435E476303B16CDB86A3DB639DD22865.png title=Unnamed QQ Screenshot20170106131100.png alt=Unnamed QQ Screenshot20170106131100.png style=white-space: normal;/>
随机题目
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/BA431F283877766D27868D3013ABD5B8.png title=QQ图片20160108161448.png alt=QQ图片20160108161448.png/>＝（ ）。
①
<img src=https://huaweicloudobs.ahjxjy.cn/348F97BE382E037727723C780F8F559A.png title=QQ图片20160108161505.png alt=QQ图片20160108161505.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/EB5F5F8C1F76B567D3A765D7E259AC8F.png title=QQ图片20160108161517.png alt=QQ图片20160108161517.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/2A31BE7FD0312DDF2F74DBB5C4729669.png title=QQ图片20160108161528.png alt=QQ图片20160108161528.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/8CC9FABE491EF9031690A400233AD331.png title=QQ图片20160108161539.png alt=QQ图片20160108161539.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/58A9B58285A400280F0C2E34C66C801A.png title=QQ图片20160108161818.png alt=QQ图片20160108161818.png/>（ ）。
①
<img src=https://huaweicloudobs.ahjxjy.cn/7E933389C8E0FF10C6286E7A0762DCDC.png title=QQ图片20160108161826.png alt=QQ图片20160108161826.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/7791EAD7B10BF66A914F799269F46473.png title=QQ图片20160108161837.png alt=QQ图片20160108161837.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C8357F23E069E99524E42255030E1025.png title=QQ图片20160108161845.png alt=QQ图片20160108161845.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/DD146190D5864B3CA8337F776ECD91C0.png title=QQ图片20160108161853.png alt=QQ图片20160108161853.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/5AF82AFF7C2FB1F104708ED32F16400D.png title=1.png alt=1.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/CD19747405ED6AC6A66D74E895B18A17.png title=a.png alt=a.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/02C63A0D120A7F3EAA1D01E533613653.png title=b.png alt=b.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/362E9F68CCB4C7E875C96EB482434530.png title=c.png alt=c.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/7407549009FE1FE0F17C53E0DD1D051B.png title=d.png alt=d.png/><img src=https://huaweicloudobs.ahjxjy.cn/CAA16C4D01261577B4AF31B70FB6E61F.png title=d1.png alt=d1.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/CBD6C4E3329300BA2B4DB50ECA7E5E02.png title=QQ图片20160108155944.png alt=QQ图片20160108155944.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/11D1F15E44596AD5C8C2E86C03402FA4.png title=QQ图片20160108155957.png alt=QQ图片20160108155957.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/98A96CF6116C36880D2A2BC496425C72.png title=QQ图片20160108160019.png alt=QQ图片20160108160019.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/8665592C104C38790261DCA18B2CEF38.png title=QQ图片20160108160028.png alt=QQ图片20160108160028.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/B30515098EE50A7DB84AF25954C13476.png title=QQ图片20160108160039.png alt=QQ图片20160108160039.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/C9C7EC3FA9927C26916BD72D4FEF40CA.png title=2.png alt=2.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/85F5E5260C0C36F8D69499CF524FDF67.png title=a.png alt=a.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/7497E09BC45A64342BC5D04C6EE21A81.png title=b.png alt=b.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/827822AB94A11A4A06211DE1B98715EA.png title=c.png alt=c.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/A8545EA0589F587FDF0E395B00C96502.png title=d.png alt=d.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/F22E424670D48EA8B00BF875A572F6D9.png title=QQ图片20160108102117.png alt=QQ图片20160108102117.png/><img src=https://huaweicloudobs.ahjxjy.cn/A7B8AB7EFE9A8EC7C2D83F83CE6AD874.png title=QQ图片20160108102145.png alt=QQ图片20160108102145.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/D1158E7E2A11A9F3FF830DEDCACFCE40.png title=QQ图片20160108102201.png alt=QQ图片20160108102201.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/5E167DEDAC45510EE9C136A2850BAEEB.png title=QQ图片20160108102216.png alt=QQ图片20160108102216.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/EAC49782558574996690E7E54E04DB82.png title=QQ图片20160108102237.png alt=QQ图片20160108102237.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/A97A1286364D01DF4D8429E6D441571A.png title=QQ图片20160108102252.png alt=QQ图片20160108102252.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/996CF93E83656380E4E15B9348326297.png title=2.png alt=2.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/35B0EE6248B08426C76977A74947A07C.png title=a.png alt=a.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/758C0D3B70A647111F7D916EBBC6B0C8.png title=b.png alt=b.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/BF178CC2AA754953DC34E93B19E66E69.png title=c.png alt=c.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/B005C7F6DB39E4EEFD1364641A6EBEE3.png title=d.png alt=d.png/>
【单选题】
有矩阵<img src=https://huaweicloudobs.ahjxjy.cn/C6797EF75EFE6CD2DAB8A269AFBC1616.png title=QQ图片20160107174137.png alt=QQ图片20160107174137.png/>下列矩阵运算可行的是（ ）。
①
AC
②
ABC
③
BAC
④
AB-BC
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/E0422C097CECA95874B1F55FD9A8718F.png title=QQ图片20160108155415.png alt=QQ图片20160108155415.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/61BA6BCDF87808D1A74A3CE96923A50D.png title=QQ图片20160108155449.png alt=QQ图片20160108155449.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/3BB91EB6E052874B32BD66EBCB9A623C.png title=QQ图片20160108155501.png alt=QQ图片20160108155501.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/C59EF8FE4EBAC1DA3BFB003260A88E88.png title=QQ图片20160108155514.png alt=QQ图片20160108155514.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/777539F4B069324BEB0525AC3CD226B5.png title=QQ图片20160108155526.png alt=QQ图片20160108155526.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/711964D1CA5D3A0F1C363FEDDE9F9E1D.png title=QQ图片20160108110719.png alt=QQ图片20160108110719.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/CD839C58CCD85FB44DF45818DB7297B8.png title=QQ图片20160108110831.png alt=QQ图片20160108110831.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/C7AB4B181E7BCF9BFDCDA87CAEB15A85.png title=QQ图片20160108110843.png alt=QQ图片20160108110843.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/027FD4F419E4F24843FC35AC624287EC.png title=QQ图片20160108110855.png alt=QQ图片20160108110855.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/32D0EDF27D20E603E4BE73C2A2CB5B4B.png title=QQ图片20160108110908.png alt=QQ图片20160108110908.png/>