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【单项选择题】

Given:<br /> <img src="https://img.ppkao.com/2018-08/wenxueying/2018080115303137504.png" /><br /> What&ensp;is&ensp;the&ensp;result?()<p> Given:<br /> <img src="https://img.ppkao.com/2018-08/wenxueying/2018080115303137504.png" /><br /> What&ensp;is&ensp;the&ensp;result?()</p>

A、A.true true

B、B.false true

C、C.true false

D、D.false false

更多“Given:<br /> <img src="https://img.ppkao.com/2018-08/wenxueying/2018080115303137504.png" /><br /> What&ensp;is&ensp;the&ensp;result?()<p> Given:<br /> <img src="https://img.ppkao.com/2018-08/wenxueying/2018080115303137504.png" /><br /> What&ensp;is&ensp;the&ensp;result?()</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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