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1、名校版 高考英语综合训练题含答案（2023 届青岛开学卷）Winter may be seen as the time to fill up with comfort food, but in fact, the sunny summer months are when men eat more calories-unlike women. The effect may occur because sunlight makes the skin release an appetite-stimulating hormone called ghrelin（饥饿激素）；says Carmit Le
2、vy at Tel Aviv University.Levy and her team noticed the unexpected effect in experiments in mice that investigated mechanisms（机制）behind skin cancer, in which male animals exposed to UV light ate more food. To see if humans do the same, the researchers used existing data on 3,000 people who had fille
3、d in dietary questionnaires as part of the government s regular national health and nutrition survey. Between March and September, men consumed about 17 percent more calories per day than they did during the rest of the year while women7 s food intake stayed about the same.Human appetite is influenc
4、ed by many systems, but ghrelin seems to be the only hormone that directly stimulates eating. It was thought to be mainly secreted by the stomach when empty.“It tells the brain to eat more/7 says Caroline Gorvin at the University of Birmingham.Further investigation revealed that exposing male mice t
5、o UVB radiation raised levels of ghrelin secretion by fat cells in their skin. Boosted levels of ghrelin were also seen in skin samples that were taken from men and exposed to UV light in the lab. Gorvin says the skin hadn7 t previously been thought to play a role in appetite. /zIf it s real, it s q
6、uite exciting and we should spare no efforts to get to the bottom/ she says.It is unclear why the effect happens, but it may be an adaptive response to fuel greater physical activity in summer, says Gorvin. “As the largest organ of the body, it makes sense that the skin can sense the environment, se
7、nsing that there is UV now, that now is the time to go out.”What can we learn about the effect from paragraph 1?A. Humans tend to eat more food in winter.B. Our skin contains a hormone that makes us active.C. Summer sunlight seems to boost men s calorie intake.D. Women suffer loss of appetite becaus
8、e of summer heat.12. What helped the team look into the effect on humans?A. Doing experiments in UV light B. Analysing existing data offered.C. Carrying out dietary questionnaires. D. Surveying national health condition.13. What does the underlined word secreted mean in paragraph 3?A. Balanced. B. I
9、nfluenced. C. Raised. D. Produced.14. What can we learn from Gorvin s words?A. The skin is a decisive factor in physical activities.B. Exposure to UV light contributes to calorie burnup.C. The role of the skin in appetite needs further research.D. Higher food intake makes men gain weight in summer.【
10、答案】12. C 13. B 14. D 15. C(2022 深圳外国语学校期中卷)Last year , Cambridge University Library announced that two of Charles Darwin7 s notebooks had been l.=(miss) from their collection , one of 2. containsDarwin7 s iconic 1837 Tree of Life sketch.The journals , estimated to be valued at millions of 3. (pound)
11、 , were last seen 4. November 2000.At that time , they were moved to another section of the library to be photographed.According to the library , a regular check two months later revealed that the notebooks were lost.Librarians 5. (initial) believed that the books were misplaced when they were reshe
12、lved.The library , which contains 200 kilometers of shelvinqf6. (search) several times over the past few years in 7.attempt to find the journals.The 8.(direct) of library services stated last year that 9. was suspected that the notebooks lO.(steal) most probably.1 missing? . which3 . pounds4 . in5 .
13、 initially6 has been searched? . an8 . director9 . itlO . were stolen阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。For those consuming Asian food, using chopsticks _56(be) almost second nature. About 20 to 33 percent of people in the world use chopsticks 57 a daily basis. Not all of those aredisposable (一次性的)，58
14、no doubt many are.Felix Bock, a student at the University of British Columbia, was eager to find a way to recycle wood from construction projects, and he had a particular interest in bamboo. One day he found a drawer in his friend, s house 59(fill) with disposablebamboo chopsticks, and an idea hit h
15、im.He decided to give 60 second life to disposable chopsticks by making them into home 61(decoration) orother accessories (酉己彳牛).He told the idea to restaurant owners,62(convince) them to install recycling bins in their restaurants. He cleaned the chopsticks, pressed them into square pieces and coat
16、ed them with glue. The square pieces were then63(creative) arranged into household and office products. Bockz s company, called Chop Value, has repurposed chopsticks into desktops, cutting boards and even table games.Since 2016 when the company 64(found), Chop Valuehas rescued billions of chopsticks from landfills. Instead of an economy of the typical take-make-dispose model, Chop Value seeks to create one 65 transforms waste into a usableresource.56.is 57.on 58.but/yet 59.filled 6O.a61.decorations 62.convincing 63xreatively 64.was founded65.that