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【多项选择题】

Given:<br /> <img src="https://img.ppkao.com/2018-08/wenxueying/2018080116053655451.png" /><br /> A&ensp;programmer&ensp;is&ensp;developing&ensp;a&ensp;class&ensp;Key,&ensp;that&ensp;will&ensp;be&ensp;used&ensp;as&ensp;a&ensp;key&ensp;in&ensp;a&ensp;standard&ensp;java.util.HashMap.&ensp;Which&ensp;two&ensp;methods&ensp;should&ensp;be&ensp;overridden&ensp;to&ensp;assure&ensp;that&ensp;Key&ensp;works&ensp;correctly&ensp;as&ensp;a&ensp;key?()<p> Given:<br /> <img src="https://img.ppkao.com/2018-08/wenxueying/2018080116053655451.png" /><br /> A&ensp;programmer&ensp;is&ensp;developing&ensp;a&ensp;class&ensp;Key,&ensp;that&ensp;will&ensp;be&ensp;used&ensp;as&ensp;a&ensp;key&ensp;in&ensp;a&ensp;standard&ensp;java.util.HashMap.&ensp;Which&ensp;two&ensp;methods&ensp;should&ensp;be&ensp;overridden&ensp;to&ensp;assure&ensp;that&ensp;Key&ensp;works&ensp;correctly&ensp;as&ensp;a&ensp;key?()</p>

A、A.public int hashCode()

B、B.public boolean equals(Key k)

C、C.public int compareTo(Object o)

D、D.public boolean equals(Object o)

E、E.public boolean compareTo(Key k)

更多“Given:<br /> <img src="https://img.ppkao.com/2018-08/wenxueying/2018080116053655451.png" /><br /> A&ensp;programmer&ensp;is&ensp;developing&ensp;a&ensp;class&ensp;Key,&ensp;that&ensp;will&ensp;be&ensp;used&ensp;as&ensp;a&ensp;key&ensp;in&ensp;a&ensp;standard&ensp;java.util.HashMap.&ensp;Which&ensp;two&ensp;methods&ensp;should&ensp;be&ensp;overridden&ensp;to&ensp;assure&ensp;that&ensp;Key&ensp;works&ensp;correctly&ensp;as&ensp;a&ensp;key?()<p> Given:<br /> <img src="https://img.ppkao.com/2018-08/wenxueying/2018080116053655451.png" /><br /> A&ensp;programmer&ensp;is&ensp;developing&ensp;a&ensp;class&ensp;Key,&ensp;that&ensp;will&ensp;be&ensp;used&ensp;as&ensp;a&ensp;key&ensp;in&ensp;a&ensp;standard&ensp;java.util.HashMap.&ensp;Which&ensp;two&ensp;methods&ensp;should&ensp;be&ensp;overridden&ensp;to&ensp;assure&ensp;that&ensp;Key&ensp;works&ensp;correctly&ensp;as&ensp;a&ensp;key?()</p>”相关的问题
第2题

A、A.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116372242416.jpg" /><br /> B.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116372748968.jpg" /><br /> C.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116373495076.jpg" /><br /> D.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116373950755.jpg" /><br /> E.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116374889300.jpg" /><br /> F.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116375347013.jpg" />  

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第3题

A、A.<img src="https://img.ppkao.com/2018-07/zhanglijun/2018072715253748274.jpg" /><br /> B.<img src="https://img.ppkao.com/2018-07/zhanglijun/2018072715254192159.jpg" /><br /> C.<img src="https://img.ppkao.com/2018-07/zhanglijun/2018072715254446111.jpg" /><br /> D.<img src="https://img.ppkao.com/2018-07/zhanglijun/2018072715254768261.jpg" />  

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第5题

A、画出下图由或非门组成的SR锁存器输出端Q、Qˊ电压波形,输入端SD、RD的电压波形如图中所示。<br /> <img src="https://img.ppkao.com/2019-05/wuacheng/2019051516312240796.jpg" />  

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第6题

A、A.<img src="https://img.ppkao.com/2018-08/wenxueying/2018080114295971472.png" /><br /> B.<img src="https://img.ppkao.com/2018-08/wenxueying/2018080114300659438.png" /><br /> C.<img src="https://img.ppkao.com/2018-08/wenxueying/2018080114301390095.png" /><br /> D.<img src="https://img.ppkao.com/2018-08/wenxueying/2018080114301865887.png" />  

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第7题

A、给下列化合物命名或写出结构简式。<br /> 1.<img src="https://img.ppkao.com/2018-08/yiyu/2018082217052352906.jpg" /><br /> 2.<img src="https://img.ppkao.com/2018-08/yiyu/2018082217050956949.jpg" /><br /> 3.<img src="https://img.ppkao.com/2018-08/yiyu/2018082217045854735.jpg" /><br /> 4.2,2,5-三甲基-4-异丙基庚烷<br /> 5.异戊烷<br /> 6.新己烷<br /> 7.<img src="https://img.ppkao.com/2018-08/yiyu/2018082217044093758.jpg" /><br /> 8.<img src="https://img.ppkao.com/2018-08/yiyu/2018082217042760146.jpg" />  

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第8题

A、A.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116564316705.jpg" /><br /> B.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116564929545.jpg" /><br /> C.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116565492959.jpg" /><br /> D.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116570158166.jpg" /><br /> E.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116570766172.jpg" /><br /> F.<img src="https://img.ppkao.com/2018-08/longzhengxuan/2018080116571469081.jpg" />  

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第9题

A、A.<img src="https://img.ppkao.com/2018-04/zhouyun/20180412175605391.jpg" /><br /> B.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217562114745.jpg" /><br /> C.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217562651092.jpg" /><br /> D.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217562929580.jpg" /><br /> E.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217563332745.jpg" />  

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第10题

A、<br/> A. <img src="https://img.ppkao.com/2018-04/ppkaocom/20184114461181289.jpg"> <br/> B. <img src="https://img.ppkao.com/2018-04/ppkaocom/20184110194094499.jpg"> <br/> C. <img src="https://img.ppkao.com/2018-04/ppkaocom/20184117017446945.jpg"> <br/> D. <img src="https://img.ppkao.com/2018-04/ppkaocom/20184110719088274.jpg">  

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