下列属于彝族民间传统曲调的有（）。
A.爬山调
B.进门调
C.迎客调
D.吃酒调
参考答案：A, B, C, D
Do you know _________ in 2006?[ ]
A. what was the population of China
B. what the population of China was
C. how many the population of China was
D. how many was the population of China
在Access2000数据访问页对象中，______是一个为数据访问页提供字体、横线、背景图案以及其他元素的统一设计和颜色方案的集合。
