为补偿旧资本消耗而进行的投资被称为( )。
A．新投资
B．重置投资
C．二元投资
D．再投资
参考答案：B
He is always able to make us ____ in class. We usually feel happy while
learning English. [ ]
A. laugh
B. to laugh
C. laughing
D. to laughing
《蜀相》“两朝开济老臣心”中涉及的历史人物是( )
A．诸葛亮B．曹操C．杜甫D．王安石
