帮助灾民确立自行生存的能力是灾害救助的最直接目的。（）
参考答案：错
如图，根据下面光路的特点，在虚线框内填上合适的镜子．
She liked the novel so much that she ________ her homework and began to read it.
A．gave off
B．turned down
C．took over
D．set aside
