在计算项目的现金流量时，下列费用中的( )为现金流出。
A．经营成本
B．折旧费
C．应收预付款
D．应付款项
参考答案：A
—Is that your basketball, Mike?
—________, it's my baseball.[ ]
A. No, I'm not．
B. Yes, I am
C. No, it isn't
D. Yes, it is
Children who are praised for their work are always ______ on.
A．encouraged
B．approved
C．inspired
D．spurred
