足前后位摄影，中心线应向足跟侧倾斜（）
A.15°
B.25°
C.30°～45°
D.0°～5°
E.50°～60°
参考答案：A
根据句意及汉语提示填空。
1. I can lend you some _____ (磁带) of her songs.
2. I have many musical instruments. I can play the _____ (小提琴).
3. I called you yesterday evening. _____ (没有人) answered.
4. I'm not sure _____ (是否) he will come or not tomorrow.
5. He is very funny and often makes us _____ (笑).
学科课程是以知识（或文化）为本位的课程，活动课程是以学习经验为本位的课程。（）
