Question

【题目】According to the latest research, getting enough sleep is _____ to maintaining good health and reducing stress.

A. essential B. promising

C. special D. sensible

Answer 1

【答案】A

【解析】本题考查形容词辨析。句意：根据最新的研究，得到足够的睡眠是对保持身体健康和减少压力都是必不可少的。essential必要的,不可缺的。