旅游产品常见的心里定价策略有（）
A、尾数定价策略
B、整数定价策略
C、习惯定价策略
D、声望定价策略
E、分级定价策略
参考答案：A, B, C, D
Sandra works in a big factory. She’s_________worker.
A．a
B．the
C．some
D．/
— ____ Kate?
—I think she's at home.[ ]
A. What's
B. Who's
C. Where's
D. How's
