下列各组中不属于相对性状的是（）
A.水稻的早熟和高产
B.豌豆的紫花和红花
C.小麦的抗病和易感染疾病
D.绵羊的粗毛和细毛
参考答案：A
解析：相对性状只同一种生物的同一种性状的不同表现类型。A，应该是水稻的早熟和晚熟；低产和高产；才是相对性状；A不是；B．豌豆的紫花和红花C．小麦的抗病和易感染疾病D．绵羊的粗毛和细毛都是相对性状。考点：本题考查对相对性状的理解，意在考查考生能理解所学知识的要点，把握知识间的内在联系的能力。
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| Yesterday I read a report on a charity show in a local newspaper. The aim of the show was to 1 money for the poor children. In the poor areas, some children were out of school because their parents couldn't 2 their education. Many pop stars 3 the charity show, such as Andy Liu, Jay, Faye Wang and Kitty Chen. The stars didn't ask for any pay. They did it for long! There were a lot of performances 4 singing and dancing. The audience (观众) were so 5 that they clapped their hands from time to time. Of course, the show was 6 . All the people followed the stars' example. They showed their generosity in 7 their money to the show. Both the ticket money and the donated money were soon sent to the poor areas and some of the poor children could get back to school. Now many charity shows 8 on our country, not only to support the education in poor areas, but also to help people in trouble. As the Chinese saying goes, "All the others will come to one's rescue (援助) 9 one is in trouble." I 10 the whole world will become better and better.
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