题目

Everyone is ____ to see such a _____ snake.A．surprised, surprisedB．surprising, surprisingC．surprised, surprisingD．surprising, surprised 答案：C解析: 略（2013•眉山一模）若函数y=f（x）（x∈R）满足f（x+1）=-f（x），且x∈[-1，1]时f（x）=1-x2，函数g(x)=lgx(x＞0)-1x(x＜0)，则函数h（x）=f（x）-g（x）在区间[-5，4]内的零点的个数为（　　）