项目资本金实际上应是一种( )。
A.借人资金
B.负债资金
C.非负债资金
D.项目总投资
参考答案:C
The Australian boy has a good ________ of Chinese and can express himself freely in it.
A.power
B.command
C.demand
D.usage
下列程序的输出结果是()。