正确答案: C
题目:古代造园讲究立意,以下最能说明这一点的一项是 ( )
解析:本题考查根据题意整合信息并进行逻辑推理的能力。A项讲西郊地理环境适宜造园,未涉及“造园讲究立意”;B、D两项以偏概全,谈佛香阁、长廊,都不能算整个颐和园的造园立意。
学习资料的答案和解析:
根据以下内容,回答下面的题目。Researchers have found that REM (rapid eye movement) sleep is important to human beings.This type of sleep generally occurs four or five times during one night of sleep lasting five minutes to forty minutes for each occurrence.The deeper a person’s sleep becomes, the longer the periods of rapid eye movement.There are physical charges in the body to show that a person has changed from NREM (non-rapid eye movement) to REM sleep.Breathing becomes faster, the heart rate increases, and, as the name implies, the eyes begin to move quickly.Accompanying these physical changes in the body is a very important characteristic of REM sleep.It is during REM sleep that a person dreams.According to the passage, how often does REM sleep occur in one night?