VO2R=VO2max（最大摄氧量）-VO2rest（安静摄氧量

He is very tired. He needs ______. A: a night rest B: a rest night C: a night’s rest D: a rest of night

He told me to rest for a while. ‘______ for a while,’he said. A: To rest B: Rest C: Do you rest D: Resting

My mother is very tired. She need ______. A: a rest day B: a day rest C: a rest of day D: a day’s rest

He is very tired. He needs ______. A: a good night rest B: good rest of a night C: a good rest night D: a good night’s rest

She is very tired. She needs _________________________. A: a day's and night's rest B: a day and night rest C: a day and night's rest D: rest of a day and night

连续介质中，地震波传播速度与深度Z关系是（） A: V=Vo（1+βZ） B: V=Vo（1+β+Z） C: V=VoβZ D: V=（1+2βZ）.Vo

The climate here is cooler throughout the year than______. A: the rest of the country B: in the rest of the country C: at the rest of the country D: other places of the country

The reason Tom wants to take a leave of absence is _____ . A: because he is needing a complete rest B: because he needs a complete rest C: that he needs a complete rest D: because a complete rest is needed

2a. After a big meal, you should take . A: rest B: a rest