百年来的电影史，基本上是（）与戏剧主义技术主义两大传统相互消长变化的历史。
参考答案：纪实主义写实主义
The koala sleeps ______, but gets up ______. [ ]
A. during the day; at the evening
B. at day; during night
C. in the day; during the evening
D. during the day; at night
The number of flashlights required as lifeboat equipment on a seagoing barge is（）.
A.none
B.one
C.two
D.three
