已知集合A={-2,-1,0,1,2},B={x|(x -1)(x+2)<0},则A∩B=( )
A. {--1,0} B. {0,1} C. {-1,0,1} D. {,0,,1,2}
A
【详解】B={x|﹣2<x<1},A={﹣2,﹣1,0,1,2};
∴A∩B={﹣1,0}.