【简答题】A.Those in their 60s react more quickly than those in their 70s and 80s. B.Those who often use their minds may live a longer life than those who don't. C.Whether in their 60s, 70s or 80s, the minds do...
【简答题】A.Each tenant is given a parking space. B.It's difficult to find a parking place. C.The tenant has to pay to park. D.The tenant can use any space in the parking area.