20. Which of the following sentence is correct? (A) A course of cognitive behavior therapy can be as effective, if not more so, than drug therapy and without the side effects, in helping the elderly to overcome insomnia. (B) A course of cognitive behavior therapy can be more effective than drug therapy and without the side effects, in helping the elderly to overcome insomnia. (C) A course of cognitive behavior therapy can be at least as effective in helping the elderly overcome insomnia as drug therapy, and is without the side effects of drug treatment. (D) A course of cognitive behavior therapy can be at least as effective as drug therapy in helping the elderly to overcome insomnia without side effects.
上榜黃 大一下 (2013/05/21) A course of cognitive behavior therapy can be at least as effective in helping the elderly overcome insomnia as drug therapy, and is without the side effects of drug treatment.