简易台座适于流动性预制厂生产预应力多孔板和预应力折板等张拉力不大的中小型构件。( )
参考答案：错
The house used to be my property, but now it is ________ an old lady.[ ]
A. in possession of
B. in the possession of
C. in charge of
D. in the charge of
简述市场信息分析与预测的意义。
