假如说50年代日本电影重在表现美和善，那么新浪潮电影则重在表现（）。
A、情与爱
B、梦与幻
C、甜与苦
D、丑与恶
参考答案：D
-Would you like to sing a song for us?
-_____.
A．I prefer not
B．I prefer not to
C．I prefer to not
D．I wouldn't prefer
简述骨折愈合的基本过程？
