48. A. Many hospitals now use animals to help patients feel better. B. This relaxation helps the body recover from illness more quickly. C. In addition, patients often feel less lonely when a pet visits them. D. Doctors therefore believe that pets are an important part of modern medicine. E. Spending time with a friendly dog or cat can lower a person's stress. (A) ACBED (B) EBACD (C) AEBCD (D) EDBCA