【简答题】A.They only have effect on real patients. B.They are more or less effective for most people. C.They are the best methods ever found. D.They are far less helpful than sitting quietly.
【简答题】A. Because they need more time for restoration. B. Because they are unlikely to be attackers. C. Because they are more active than horses when they are awake.D ) Because they spend less time eating to...