More research is needed, but the findings suggest that a better understanding of sleep spindles could lead to new behavioral or drug therapies for people with sleep disorders. For example, future studies may try to determine whether diet, exercise or other behaviors may influence the number of sleep spindles a person produces during the night.

　　71. Some participants can sleep well through loud noises mainly because ________.

　　A. their brains don’t respond to outside noises.

　　B. their brains react differently to noises.

　　C. they adapt too the environment quickly.

　　D. they don’t pay attention to the monitors.

　　72. Scientists believe that the key to affecting deep sleep is__________.

　　A. sleep spindles

　　B. stages of sleep

　　C. sleep disorders

　　D. sensory information

　　73. It can be learned from the passage that_____________.

　　A. The older a deep sleeper becomes, the lighter his sleep must be.

　　B. The more “slow wave sleep” one experiences, the deeper sleep one has.

　　C. The more frequently a sleeper’s brain works, the less information it sends.

　　D. The deeper sleep people have, the more likely they will be awakened by noise.

　　74. From the passage we can predict____________.

【湖南省汝城二中2014届高考英语一轮复习阅读训练 (24)】相关文章：

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (9)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (2)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (8)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (19)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (4)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (17)

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第15组（含解析）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (46)

★ 湖南省岳阳市2014高考英语一轮单项选择训练题（2）及答案

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (3)