马丁•布伯是（）家。
A、政治
B、历史学
C、宗教哲学
D、军事
参考答案：C
She felt completely _____ during the vacation but now she has to go back to work again. [ ]
A. in anger
B. at once
C. in general
D. at ease
教学案例必须是真实发生的教学事件，不能杜撰或虚构。（ ）
