以下不属于货币市场交易工具的是( )。
A．国库券 B．债券C．商业票据 D．大额可转让定期存单
参考答案：B
解析： 债券属于资本市场工具。
—We were surprised to hear that the reason_______ she gave for her absence was______ her mother was ill.
—Yes，we saw her mother was at the supermarket that morning.
A．why；that
B．which；that
C．that；because
D．why；because
通过文本框的( )属性可以获得当前插入点所在的位置。
A．Position
B．SelStart
C．SelLength
D．SelText
