春节长假临近，到各大旅行社报名参加旅游团的消费者比上一年急剧增加，出现爆满的场面。出现这一局面的主要原因是 ( )
A．春节出门旅游成本比较低
B．我国居民收入不断增加
C．旅行社提供了更优质服务
D．我国居民消费观念发生根本变化
答案：B
题目分析：收入是消费的基础和前提。随着我国居民收入的不断增加，外出旅游的人次不断增加，消费水平不断提高。B说法正确；ACD说法错误。
| 选用正确的词填空。 | |
2. Do you have some more paper? No, I _____ . 3. There _____ two football and a volleyball in the basket. 4. Let's _____ good friends. 5. _____ you spell your name, please? 6. _____ there a football game on TV today? 7. Sorry, I _____ answer the question. It's too difficult. 8. Card _____ like sports. She thinks it's boring. 9. _____ they need more school things? 10. I _____ a football fan. I like it very much. |