题目

根据首字母及汉语提示完成句子。 1.You should work hard and make great p_________(进步). 2.Her classmates didn’t r_______(归还)her books. 3. It is i__________ to take away other’s things without asking. 4. They are too young to look after  t____________. 5.Yao Ming has many f       .He is popular with the young people in the world. 答案：1.progress 2.return 3.impolite 4.themselves 5.fans下图是某区域太阳年辐射总量等值线（单位：百万焦耳／平方米•年）图。据此回答下题。 ①、②两地太阳年辐射总量的最大差值R可能是（    ）     A．2900<R<3000                                    B．3400<R<3500     C．3900<R<4000                                    D．4400<R<4500