交易所上市股票和权证以( )估值。
A．开盘价
B．成本
C．收盘价
D．平均价
参考答案：C
解析： 交易所上市股票和权证以收盘价估值。
you do,I will support you. [ ]
A. What
B. Whatever
C. Which
D. Whichever
The teacher asked Tom _________.
A．why he was late for school
B．why was he late for school
C．why is he late for school
D．why he is late for school
