重庆理工大学建校第一任校长（）
A.李承干
B.张禄康
C.蒋智周
参考答案：A
Mary didn’t understand made her deskmate so upset all the morning.
A．it was that
B．why it was that
C．how that was
D．what it was that
市场专业化是指企业集中满足某一特定消费群体的各种需求。（）
