下列各组中，两种物质属于同系物的是

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下列各组中，两种物质属于同系物的是

A：乙烯和环己烯

B：硝基苯和三硝基甲苯

C：正丁烷和2－甲基丙烷

D：乙烯和十八烯

上一题下一题 0.0难度选择题更新时间:2019-01-18 03:10:40

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D

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根据表格内容完成下面的短文，每空词数不限。

Scott's Sunday
8:00 a.m.	get up
9:00 a.m. — 12:00 p.m.	read books or listen to music
12:00 p.m. — 2:00 p.m.	have a big lunch
3:00 p.m. — 5:00 p.m.	play sports
6:00 p.m. — 8:00 p.m.	watch TV
9:00 p.m.	take a shower and go to bed

Scott doesn't go to work on Sunday. On Sunday morning, he usually gets up late. He gets up at ____. After breakfast, he usually reads books or listens to music for ____. After that, he often ____ with his friends. In the afternoon, Scott ____ from 3:00 to 5:00. The Sunday evening is relaxing for Scott. He usually ____. Scott needs a good sleep. So he ____ and goes to bed at ____.

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