【简答题】A.They will produce negative effects. B.They will produce positive effects. C.They will produce no effects. D.They will produce the desired effects.
【简答题】A.It takes 96 hours to produce a car in Detroit. B.It takes 48 hours to produce a car in Detroit. C.It takes 24 hours to produce a car in Detroit. D.It takes 28 hours to produce a car in Detroit.