【单选题】The preschool children who watch TV programs with violent scenes are more likely to have sleep problems than those who watched programs for the age.
【单选题】Why do law-enforcement agencies disapprove of vigilantes? A) Because innocent people are always assaulted by vigilantes. B) Because there are few violent crimes and lawbreakers. C) Because some masked...
A.
Because innocent people are always assaulted by vigilantes.
B.
Because there are few violent crimes and lawbreakers.
C.
Because some masked vigilantes are actually violent criminals.