【正文】 an be seriously most mon cause of nightmares is emotional problems， such as stress(壓力 ) or you have them a lot， it’s a good idea to talk to a doctor. Doctors encourage teens to make lifestyle changes to develop good sleeping probably know that coffee can keep you awake， but did you know that playing video games or watching TV does the same? 1． The main idea of the first paragraph is . A． teenager can’t get enough sleep at all B． sleeping problems have different causes C． yawning is a good way to get rid of sleep D． teenagers care too much for homework 2． The teenagers’ biological clock . A． easily makes teenagers lead to insomnia B． is the origin of their insomnia C． provides them with plenty of time at night D． is helpful to improve their concentration 3． Which way can help to get rid of insomnia? A． Drinking some coffee before going to bed. B． Playing video games or watching TV often. C． Turning to a doctor for help. D． Eating much medicine for insomnia. 1． A [段落大意題。 答案： C。 答案： C 5．解析： 推理判斷題。 答案： D 4．解析： 主旨大意題。 答案： C 3．解析： 細節(jié)理解題。 答案： B 2．解析： 細節(jié)理解題。 1．解析： 推理判斷題。濰坊 5 月模擬 】 When you tidy your messy bedroom， it gets a lot easier to find may work the same way for a messy brain， helping you learn by anizing memories and ideas. To test how much dreams can help learning， Robert Stickgold had some students play a shape fitting game called Tetris (俄羅斯方塊 ) for a few hours and then go to they were dreaming of falling Tetris ， the worst Tetris players had the most Tetris dreams and improved their game the tests have shown the same results for all kinds of skills. As we dream， many important tasks are getting brain decides what to keep and what to is connecting new experiences to older fact， the brain is learning all night long. Another important task of dreams may be to help us deal with emotions (情緒 )． At night，emotions are in the driver’s who have had an upsetting experience often dream about it the dream event changes somehow—another way the brain tries to make the memory less if your best friend moves away， you might dream that you’re the one who’s fact， dreams have a proven power to improve mood， and people who dream about what’s bothering them usually feel better sooner than those who don’t. Everybody dreams for a couple of hours every night—in the course of your life， you’ll spend about 25 years asleep and 6 years ’s probably no single answer to the question why we dream， but there doesn’t have to dream might help you remember your math facts， while another might lead to a new invention， or give you a fun， crazy story to tell your ’s all in a night’s work for our busy， mysterious brains. 1． Robert Stickgold’s test shows that________. A． games are useful for memory B． dreams can help improve skills C． players stop learning in dreams D． tasks can only be settled through dreams 2． We can learn from Paragraph 4 that________. A． dreams can get rid of sufferings B． only drivers can deal with emotions C． one may be less upset after a dream D． dreams can copy what one experienced 3． Which of the following does the author probably agree with? A． Dreaming does harm to one’s mood. B． Dreaming affects the quality of sleep. C． It’s hard to find out the secrets