下列不属于金融衍生工具的有( )。
A．股票
B．金融期权
C．金融期货
D．货币期货
参考答案：A
解析： A项股票属于基础性的金融产品。
.After the party was over, the children were asked to _____the fire.
A．put up
B．put out
C．put off
D．put away
压力容器结构检验的重点部位有哪些？
