What's the first name of the man they are talking about?
A. Tim.
B. Tom.
C. Smith.
发展战略包括_______。
A. 集中战略
B. 一体化战略
C. 多角化战略
D. 以上三项
What do we learn from the dialogue?
A. Frank's teacher is English.
B. Frank's teacher is learned.
C. Frank's teacher is tall.
期望理论的特点之一在于该理论中各变量易于测定。()
A. 正确
B. 错误