题目

The number of students admitted annually to this school       from more thart 2．000 in the year 2.000 to some 3，000 last yeat． A．increases       B．has increased        C．is increasing        D．increased 答案：B（2009•长春）下图的几何体是由五个大小相同的正方体组成的，它的正视图为（ ）A．B．C．D．