题目

— Dad, let's go white—water rafting!— Ok. But equip yourself first. It is not such an easy job _____it looks. A . as B . which C . that D . what 答案：A把下面的图形按要求分割．（1）在三角形中添一条线段，把它分成两个面积相等的三角形，看看谁的分法多．（2）把五边形按要求进行分割．