<img src=https://huaweicloudobs.ahjxjy.cn/A5BE767EC6F11D56CE6D3856F6AB5DE4.png title=QQ截图20170105211445.png alt=QQ截图20170105211445.png style=white-space: normal;/>

【单选题】【消耗次数：1】

① <img src=https://huaweicloudobs.ahjxjy.cn/C89A36D20078F37CC7392FFB8186EC9A.png title=QQ截图20170105211459.png alt=QQ截图20170105211459.png style=white-space: normal;/>

② <img src=https://huaweicloudobs.ahjxjy.cn/311204225F69F0713FCF6695E23964AC.png title=QQ截图20170105211510.png alt=QQ截图20170105211510.png style=white-space: normal;/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/DC6F7ADF6AC1FB838BB86A2152F4F2C7.png title=QQ截图20170105211517.png alt=QQ截图20170105211517.png style=white-space: normal;/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/46F16E202ABC8F14695BF04BC8C1610D.png title=QQ截图20170105211524.png alt=QQ截图20170105211524.png style=white-space: normal;/>

参考答案：

复制

纠错

相关题目

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/A5BE767EC6F11D56CE6D3856F6AB5DE4.png title=QQ截图20170105211445.png alt=QQ截图20170105211445.png/>

① <img src=https://huaweicloudobs.ahjxjy.cn/C89A36D20078F37CC7392FFB8186EC9A.png title=QQ截图20170105211459.png alt=QQ截图20170105211459.png/>

② <img src=https://huaweicloudobs.ahjxjy.cn/311204225F69F0713FCF6695E23964AC.png title=QQ截图20170105211510.png alt=QQ截图20170105211510.png/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/DC6F7ADF6AC1FB838BB86A2152F4F2C7.png title=QQ截图20170105211517.png alt=QQ截图20170105211517.png/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/46F16E202ABC8F14695BF04BC8C1610D.png title=QQ截图20170105211524.png alt=QQ截图20170105211524.png/>

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/878768604797FDC9F36F063B16F063C3.png title=QQ截图20170105211946.png alt=QQ截图20170105211946.png style=white-space: normal;/>

① <img src=https://huaweicloudobs.ahjxjy.cn/E46A8483390F2825D1CFB85A2A816801.png title=QQ截图20170105211955.png alt=QQ截图20170105211955.png style=white-space: normal;/>

② <img src=https://huaweicloudobs.ahjxjy.cn/799905B41C213907EAFC763464473F1F.png title=QQ截图20170105212001.png alt=QQ截图20170105212001.png style=white-space: normal;/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/22ABA3EE71503FFC56D1182FA9C1D0E3.png title=QQ截图20170105212008.png alt=QQ截图20170105212008.png style=white-space: normal;/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/CB7804AC8F89B223AE7187BD4E217E81.png title=QQ截图20170105212015.png alt=QQ截图20170105212015.png style=white-space: normal;/>

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/EAC7F1517AF4CDD2C63116D3CBCE8EE2.png title=QQ截图20170105222541.png alt=QQ截图20170105222541.png style=white-space: normal;/>

① <img src=https://huaweicloudobs.ahjxjy.cn/A127CD1DD6EEB74E6820960BFD01D22F.png title=QQ截图20170105222554.png alt=QQ截图20170105222554.png style=white-space: normal;/>

② <img src=https://huaweicloudobs.ahjxjy.cn/F688398F0AFBA6F46B0B1F940C8BB838.png title=QQ截图20170105222601.png alt=QQ截图20170105222601.png style=white-space: normal;/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/DDEA614A37E33503D8927FD69D4486A6.png title=QQ截图20170105222609.png alt=QQ截图20170105222609.png style=white-space: normal;/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/B0D650E0BD48090250F46C8666CC7F71.png title=QQ截图20170105222616.png alt=QQ截图20170105222616.png style=white-space: normal;/>

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/B8E519D255F410DEC0CBB04218E47B10.png title=QQ截图20170105215205.png alt=QQ截图20170105215205.png style=white-space: normal;/>

① <img src=https://huaweicloudobs.ahjxjy.cn/34818CD139B9C2A89F700C4CB4ED8444.png title=QQ截图20170105215213.png alt=QQ截图20170105215213.png style=white-space: normal;/>

② <img src=https://huaweicloudobs.ahjxjy.cn/CA00968537D2720B487C7DA5112B6CE6.png title=QQ截图20170105215221.png alt=QQ截图20170105215221.png style=white-space: normal;/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/E5EDFF71C1A83E73D1ECFC332B560AC3.png title=QQ截图20170105215228.png alt=QQ截图20170105215228.png style=white-space: normal;/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/C4AD6AA9862BB41C2128B5C65D32DA70.png title=QQ截图20170105215235.png alt=QQ截图20170105215235.png style=white-space: normal;/>

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/90DE00CC1A33B69AE4141216E938286A.png title=QQ截图20170105141858.png alt=QQ截图20170105141858.png style=white-space: normal;/>

① <img src=https://huaweicloudobs.ahjxjy.cn/4F02BB34019B01827D81DECE1525D172.png title=QQ截图20170105142211.png alt=QQ截图20170105142211.png style=white-space: normal;/>

② <img src=https://huaweicloudobs.ahjxjy.cn/455797CA18792757A35FADFCCF29A217.png title=QQ截图20170105142227.png alt=QQ截图20170105142227.png style=white-space: normal;/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/FC8491D1E4DB44108822D7DB057CA293.png title=QQ截图20170105142243.png alt=QQ截图20170105142243.png style=white-space: normal;/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/E7C2FDDABF41B2C2CA5E2EEAB684381C.png title=QQ截图20170105142250.png alt=QQ截图20170105142250.png style=white-space: normal;/>

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/ACCC024B36B62798A28EAA4490A2341E.png title=QQ截图20170105142841.png alt=QQ截图20170105142841.png style=white-space: normal;/>

① <img src=https://huaweicloudobs.ahjxjy.cn/A516FBC8509FE62ABF8594EF45B3D479.png title=QQ截图20170105142852.png alt=QQ截图20170105142852.png style=white-space: normal;/>

② <img src=https://huaweicloudobs.ahjxjy.cn/7A195A7BB5A6D6630399232DD7CD4646.png title=QQ截图20170105142900.png alt=QQ截图20170105142900.png style=white-space: normal;/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/6DECC1AF6722BC2F4FEA3F311AA1E076.png title=QQ截图20170105142909.png alt=QQ截图20170105142909.png style=white-space: normal;/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/10BF496722BEDC67D564718AF21D49CB.png title=QQ截图20170105142917.png alt=QQ截图20170105142917.png style=white-space: normal;/>

查看完整题目与答案

【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;/>

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/A2B32A066BAF2281525EEF77DE0A8967.png title=QQ截图20170105222644.png alt=QQ截图20170105222644.png style=white-space: normal;/>

① <img src=https://huaweicloudobs.ahjxjy.cn/7EDC847E33E86807B0E4EC28972B4B81.png title=QQ截图20170105222653.png alt=QQ截图20170105222653.png style=white-space: normal;/>

② <img src=https://huaweicloudobs.ahjxjy.cn/E16337BBC730E255CA108E7C272BA06A.png title=QQ截图20170105222700.png alt=QQ截图20170105222700.png style=white-space: normal;/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/493869BAF8D735EE235E25F13716F4AF.png title=QQ截图20170105222713.png alt=QQ截图20170105222713.png style=white-space: normal;/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/AAAABAD89B983EF8F2748699F960F61D.png title=QQ截图20170105222720.png alt=QQ截图20170105222720.png style=white-space: normal;/>

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/9204DB4F9075F9100BCAE73E018E3663.png title=QQ截图20170105163259.png alt=QQ截图20170105163259.png style=white-space: normal;/>

① 0.8543

② 0.1457

③ 0.3541

④ 0.2543

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/E8A49C321411FF54CB54EDE7F0D4589B.png title=QQ截图20170105215056.png alt=QQ截图20170105215056.png style=white-space: normal;/>

① 充分不必要条件

② 必要不充分条件

③ 充分必要条件

④ 既不充分又不必要条件

查看完整题目与答案

随机题目

【单选题】划分连续变量的组限时，相邻组的组限必须

① 重叠

② 相近

③ 不等

④ 间断

查看完整题目与答案

【判断题】 <img src=https://huaweicloudobs.ahjxjy.cn/17D48937F4F019428C37F0FA7B93A525.jpg style=vertical-align: middle;/>

① 正确

② 错误

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/B73689935105690A6A221677B167025F.jpg title=36.jpg alt=36.jpg/>

① <img src=https://huaweicloudobs.ahjxjy.cn/4C1611F69EE784C385B2838930C4C2F7.jpg title=36-1.jpg alt=36-1.jpg/>

② <img src=https://huaweicloudobs.ahjxjy.cn/4AD28A7D00A20B6F33035C20F6B6B503.jpg title=36-2.jpg alt=36-2.jpg/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/26AE14BBA0DFE754856F504E548C56D0.jpg title=36-3.jpg alt=36-3.jpg/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/B58F2892BD7C75AE3BDC433312DB36ED.jpg title=36-4.jpg alt=36-4.jpg/>

查看完整题目与答案

【判断题】 <img src=https://huaweicloudobs.ahjxjy.cn/5A4FC090913A6B59EBEE15D47E2104C6.jpg style=vertical-align: middle;/>

① 正确

② 错误

查看完整题目与答案

【判断题】 <img style=VERTICAL-ALIGN: middle src=https://huaweicloudobs.ahjxjy.cn/11D9137501CB211AB3F2D6B5F1771B3E.jpg/>

① 正确

② 错误

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/609D5B7BBC0D177155F6EAA316DB1EE5.jpg style=vertical-align: middle;/>

① <img src=https://huaweicloudobs.ahjxjy.cn/4CAAA86012D206C413AE78ED9BDB67B4.jpg style=vertical-align: middle;/>

② <img src=https://huaweicloudobs.ahjxjy.cn/F09F7C1C1805BEDB7D2DFE5A7F6F31A5.jpg style=vertical-align: middle;/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/B9120E75B6DE19B9C78BD763409FD860.jpg style=vertical-align: middle;/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/049F990DE046AA286397CB4448D5235B.jpg style=vertical-align: middle;/>

查看完整题目与答案

【判断题】 <img style=VERTICAL-ALIGN: middle src=https://huaweicloudobs.ahjxjy.cn/C40577CEDC44E033E9967DDDBBF057B7.jpg/>

① 正确

② 错误

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/569CD91586512E709DB7E84F81B8F468.jpg title=27.jpg alt=27.jpg/>

① <img src=https://huaweicloudobs.ahjxjy.cn/E278A76F400AFA324C7F94238D3E8AF5.jpg title=27-1.jpg alt=27-1.jpg/>

② <img src=https://huaweicloudobs.ahjxjy.cn/36A4FF1453C9B57C710E49F6CA1C9350.jpg title=27-2.jpg alt=27-2.jpg/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/564165C5C9332ED076CD56197772D447.jpg title=27-3.jpg alt=27-3.jpg/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/AC90FE39B728B589D10B37AE655555CC.jpg title=27-4.jpg alt=27-4.jpg/>

查看完整题目与答案

【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/CA83B71D19E0933C122FD86A532E213A.jpg title=31.jpg alt=31.jpg/>

① <img src=https://huaweicloudobs.ahjxjy.cn/2B644A9500A10F616C6749F7F654300F.jpg title=31-1.jpg alt=31-1.jpg/>

② <img src=https://huaweicloudobs.ahjxjy.cn/E272CF5E40DB8224C9314038C65EED5D.jpg title=31-2.jpg alt=31-2.jpg/>

③ <img src=https://huaweicloudobs.ahjxjy.cn/DCA99CEFCF6F938AC603AAB7B60957CF.jpg title=31-3.jpg alt=31-3.jpg/>

④ <img src=https://huaweicloudobs.ahjxjy.cn/781023799A2769BF51F84F01BEBD3F77.jpg title=31-4.jpg alt=31-4.jpg/>

查看完整题目与答案

【判断题】 <img style=VERTICAL-ALIGN: middle src=https://huaweicloudobs.ahjxjy.cn/EC7DA0F87855CA246791CD59EC89EBF0.jpg/>

① 正确

② 错误

查看完整题目与答案