下图表示一个地理事物由t1到t4的发展过程，读图后完成下列要求。
（2）在这个过程中，城乡人口比重的变化趋势是_______，此过程被称为________。
（3）20世纪以来，此过程表现出了许多新特点：①________；②__________；③_________。
（1）城市数目增多；郊区面积扩大；形成城市群
（2）城市人口比重上升；农村人口比重下降城市化过程
（3）城市化进程大大加快；大城市数量迅速增加、出现大城市带；发达国家和发展中国家的城市化差异加大。
| 完型填空。 | ||||
| On the night of the play, Jack was at the theatre early and he was already dressed in a suit of policeman's clothes long 1 the end of the first scene. He certainly looked like the part all right, he thought as he 2 himself in the mirror. Then he suddenly felt nervous. After all, it was his first time to 3 a part in a play. 4 could he face all those people watching the play? He put his head in his hands and tried to 5 his lines (台词), but nothing 6 to his mind. A knock on the door made him look 7 . He was to go on stage (舞台) in the second scene. "Have I 8 my part and ruined (破坏) the play for everybody?" he thought to himself. But 9 was only the manager. She 10 how nervous he was and 11 he should stand near the stage 12 he could watch and follow the play. It was a good 13 of getting rid of his nervousness, she said. She was right; it seemed to 14 . In fact the more he watched the play, the 15 he felt himself part of it. At last the 16 came for him to appear on the stage. But suddenly the manager came to him again, 17 worried as she placed a hand on his arm to 18 him back. "Has anything gone 19 ?" Jack asked. "I'm afraid you're going to be 20 ." she said. "They've jumped three pages of the play and have missed your part out completely." | ||||
|
