Просмотр связанных заданий №4268, №4269, №4270, №4271, №4272, №4273, №4274

The advice of American doctors is all about ...

1) ways to reduce negative effect of modern technologies.
2) complex measures that ensure healthy sleep.
3) positive effect of herbal therapy.
4) the process of restoring from unexpected psychological stress.

Americans are referred to as a “somnambulant nation” because they …

1) need special help to fall asleep.
2) are sleepwalkers.
3) regularly wake up at night.
4) don’t get enough sleep to function effectively.

Experiments with sleep deprivation proved that ...

1) it inevitably leads to death.
2) its repercussions have finally become predictable.
3) it is likely to result in cardio or nervous problems.
4) animal and human reaction are almost alike.

There is a tendency to sleep less because

1) people want to look tough at any cost.
2) people think they can reduce sleeping hours without any harm.
3) people have learned to cope with less sleep just as they have learned to lower cholesterol.
4) otherwise they lose career and social opportunities.

Having naps during the day would be nice, but ...

1) doctors do not find them effective.
2) people won’t take them voluntarily.
3) bosses are against this.
4) it is difficult to arrange.

People who work at night can hardly ...

1) fulfill traditional family obligations.
2) consult doctors when needed.
3) socialize to their liking.
4) ever sleep without ear-plugs.

The main aim of specially designed shift-work lighting system is …

1) to help people feel alert at night.
2) to provide better lightning.
3) to prevent heart diseases.
4) to stimulate human growth hormones.