题目内容
（请给出正确答案）
A．It is good for people.
B．It actually does more harm than good.
C．It can help people keep healthy.
D．It can give them more energy.
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更多“What do some scientists say ab…”相关的问题
Dreams (梦 ) may be more important than sleep、We all need to dream," some scientists say、Dreams take up about one quarter of our sleeping time、People have several dreams each night、Dreams are like short films、They are usually in colour、Some dreams are like old films、They come to us over and over again、That may be because the dreamer is worrying about something、Dreaming may be a way of trying to find an answer、Some people get new ideas about their work from dreams、They may have been thinking about their work all day、These thoughts can carry over into dreams.
Sometimes we wake up with a good feeling from a dream、But often we can't remember the dream、Dreams can disappear (消失) quickly from memory (记忆)、Too much dreaming can be harmful (有害的).The more we sleep, the longer we dream、The mind is hard at work when we dream、That is why we may have a long sleep and still wake up tired.
(1).If we sleep 8 hours a day, how many hours we will dream()
A、1
B、2
C、3
D、4
(2).Why do some people often dream about their work()
A、Because they are tired in the daytime
B、Because they are not interested in their work
C、Because they may be thinking about their work all day
D、Because they have too much work to do
(3).Which of the following is true()
A、We'll be relaxed after a long dreaming
B、When we dream, our mind is also resting
C、Dreams may disappear soon, we can remember none of them
D、Sometimes we may have the same dream several times
(4).When we dream,_________.
A、our mind still works
B、we remember something happened before
C、we start to thinking about the work
D、we have new ideas
(5).The main idea of the story is that _________
A、what dream is
B、people like to sleep
C、dreams are live films
D、we always remember dreams
What would the man like to do some day？
A．Solve a mystery.
B．See the canyon.
C．Find some driftwood.
D．Take some photographs.
What does the woman intend to do later on？
A．Sell some of her books.
B．Talk to some politicians.
C．Do some research.
What are the man and woman hoping to do？
A．Repair the other door.
B．Visit some ruins.
C．Give an outdoor party.
What is Michael planning to do on Sunday afternoon？
A．Go out with some friends.
B．Show his sister and brother-in-law around.
C．Sleep all afternoon.
D．Go to a football game.
What do some schools do in order to save on transportation costs？
A．They choose to shorten the school week.
B．They stop giving drivers good training.
C．They eliminate routes or take the shortest routes.
D．They switch to buses which are more fuel-efficient.
What will the man do for the woman？
A．Bring her some water.
B．Buy her some plants.
C．Water her plants while she is away.
D．Water her plants while he is on vacation.
