試題詳解

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.