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in sb.'s words / in the words of sb.shield frommake sense ofcount onreserve forsum uprelate toin needbe/ get caught up incall onThis restaurant is very popular because it has some separate, smaller rooms ______ families with small children.

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环己烯与过量的热的高锰酸钾水溶液反应时生成的产物是

A. CH3COOH
B. CO2
C. HOOC(CH2)4COOH
D. CH3(CH2)4COOH

下列化合物中有顺反异构体的是

A. 1,4-戊二烯
B. 2,3-戊二烯
C. 1,5己二烯
D. 1,3-戊二烯

区别环丙烷和丙烯最好用下列哪个试剂

A. 酸性KMnO4溶液
B. 溴水
C. 稀氢氧化钠溶液
D. 稀盐酸

C=C双键与Br2的加成是亲电加成,下列各组物质与Br2反应速度比较正确的是

A. CH3CH=CH2 > CH2=CH2
B. CF3CH=CH2 > CH3CH=CH2
ClCH=CH2 > CH2=CH2
D. ClCH=CHCl > CH2=CHCl