In the nine states with the lowest violent crime rates,
A、
gunsareusedmainlyforself-defense
B、
concealedweaponsareallowedforregisteredcitizens
C、
concealedweaponsareforbiddentoeveryone
D、
therearenoviolentcrimescommittedwithguns
发布时间：2026-02-06 09:32:03
