在Word2003中，用户还可以使用“（）”工具栏添加、修改、删除和浏览批注。
A、格式
B、审阅
C、插入
D、编辑
参考答案：B
A container weighs more after air is put in,_____proves that air has weight.
A．as
B．it
C．that
D．which
In fact, money alone is almost invaluable.
