A:
B:
C:
D:
已知集合M=x|-2<x<2,N=x|x2-2x-3<0则集合M∩N=( )
18÷6=____ 3×4= ____ 15÷5=____ 7×7=____
35÷5=____ 2×6=____ 18÷3=____ 5×4=____
24÷4=____ 7×6=____ 24÷6=____ 2×5=____
The police are trying to find out whether he was killed or he killed____(he).