题目

Geldof intended the concert to______ money for those suffering from the earthquake, which_______ 2000 lives. A. maintain; claimed    B. raise; claimed        C. collect; killed       D. raise; kill 答案：B（2013•平阳县二模）如图是由七个相同的小正方体堆砌而成的几何体，则这个几何体的俯视图是（　　）A．B．C．D．