【正文】 們自己的行星，都是以與我們太陽系相同的方式誕生的。 they are either too far from or too close to their suns. Then eliminate all those planets which are not the same size and weight as the earth. Finally, remember that the proper conditions do not necessarily mean that life actually does exist on a planet. It may not have begun yet, or it may have already died out. 根據(jù)最后一段中的“People tend to associate rainy days, pollution, and other meteorological phenomena with sadness or depression, but we did not find that”人們傾向于將雨天、污染和其他氣象現(xiàn)象與悲傷或抑郁聯(lián)系起來，但我們的研究沒有發(fā)現(xiàn)這一點(diǎn)。re getting enough sun, your emotions should remain relatively stable, the researchers found. But as the amount of sunlight in the day is reduced, levels of emotional pain can soar.”如果你獲得足夠的陽光，你的情緒應(yīng)該會保持相對地穩(wěn)定。換句話說：陽光越多，幸福越多。s cold out, could have bigger mood benefits than you might realize.根據(jù)The Blossoms Tour in Washington DC . 部分中的“BEST WAY to Experience the Cherry Blossoms! Each year from mid March to mid April, see the beautiful”可知，所給日期中的March27最適合The Blossoms Tour。 Arlington Cemetery Tour會為你提供觀光船。March 27D.Best Mount Vemon amp。 See all the key attractions DC has to offer in a 3hour format. You will learn all about the history and trivia that surrounds Washington and visit the major monuments and attractions DC has to offer. HOP OFF with you at each stop and tell you about each monument and attraction. Hop aboard the Lights Night Tour! The best time to take a tour of Washington DC is at, night. Bus Tours in Washington DC Duration: 6 hours. $.s home on the Potomac River.B.C.s home on the Potomac River.”可知，在Best Mount Vemon amp。（3）考查細(xì)節(jié)理解。As the days get shorter and the chilly weather rolls in, we all want to curl up in a blanket and hibernate until spring rolls around. But making time to get outside in the sun, even when it39。s Physics and Astronomy Weather Station with emotional health data archived by day for 16,452 adult therapy patients who were being treated at the BYU Counseling and Psychological Services Center.re getting enough sun, your emotions should remain relatively stable, the researchers found. But as the amount of sunlight in the day is reduced, levels of emotional pain can soar. Other weather variables including temperature, pollution and rain were not found to have an impact on mental health. ? sharply. unstably. slightly. greatly.（3）What does the passage say about the research done by BYU? is done on normal adults of various ages. is carried out by Dr Mark Beecher alone. concludes the sunshine means happiness. finds that temperature affects mental health.（4）What can be inferred from the passage? vitamin D levels are helpful in keeping us energetic research findings are inconsistent with the popular belief. more sunshine we get, the less excited we are likely to feel. link between sunshine and mental health was unknown before.【答案】 （1）D（2）A（3）C（4）B 【解析】【分析】本文是一篇說明文，研究表明：陽光照射是影響心理健康結(jié)果的最重要的天氣因素。根據(jù)第五段中的“If you39。 （4）考查推理判斷。Many scientists today are convinced that life exists elsewhere in the universelife probably much like that on our own planet. They reason in the following way.If we suppose that every star in the universe has a family of planets, then how many planets might support life? First, eliminate those stars that are not like our sun. Next eliminate most of their planets。. is impossible for life to exist on planets life could only exist on a few planets could exist on only one planet in a million could exist on a great number of planets【答案】 （1）B（2）C（3）A（4）D 【解析】【分析】本文是一篇說明文，整個宇宙都是由同一種物質(zhì)構(gòu)成的，物質(zhì)在宇宙的每一部分都遵循同樣的規(guī)律。根據(jù)第四段中的“Life also requires a steady supply of heat and light. This eliminates double stars, or stars that flare up suddenly. ” 可知，生命也需要穩(wěn)定的光和熱供應(yīng)。根據(jù)最后一段中的“However, even if life could exist on only one planet in a million, there are so many billions of planets that this would still leave a vast number on which life could exist.”可知， 然而，即使生命可能只存在于百萬分之一的行星上，但仍有數(shù)十億的行星可能存在生命。Some passwords were striking for their uniqueness. After reading Sheryl Sandberg39。不同的人設(shè)定密碼也包含著不同的意義，也揭示了一些秘密。s book的書后，找到到了自己的榜樣，由此判斷出Cortni Kerr認(rèn)為Sheryl Sandberg的書很激勵人心。5．閱讀理解s rare beauty? A.He promised to marry her.C.t really understand what is beauty.C.D.D.根據(jù)第二段中的“And soon he expressed his great desire to put her rare beauty on canvas.”可知過不久他就強(qiáng)烈表示要把她曠古稀世的美畫出來。 故選C。 Chess has been bursting brains for over 14 centuries, and this virtual variant of chess really brings a new taste. It39。 A really fun word game where you need to guess words based on the number of letters provided. Each word puzzle has a theme category, such as food, human body, color, or even space.Juice Cubes.WordBrain 2根據(jù)Real Chess部分中的“It39。 Juice Cubes有鮮艷、不同的顏色。 Women who are breastfeeding. Aspirin can pass into your breast milk and may harm your baby. Do not put aspirin in the bathroom because the dampness there can cause it to lose its effectiveness.C.6.D.B.本文屬于說明文，介紹阿司匹林的作用和注意事項，因而是一篇藥物使用說明書，故選D。 The causes range widely, experts say, from mounting academic pressure at earlier ages to overprotective parents to engagement with social media. Anxiety has always played a role in the development of a student39。 phones.C.B.To test what social anxiety is.C.根據(jù)第二段內(nèi)容The causes range widely, experts say, from mounting academic pressure at earlier ages to overprotective parents to engagement with social media（專家稱焦慮癥的原因多種多樣，從早年積累下來的學(xué)業(yè)壓力、家長的過度保護(hù)到對社交媒體的強(qiáng)迫性依賴）可知，C項（增加的學(xué)習(xí)壓力）會導(dǎo)致焦慮，故選C。故這些治療小組的目的時為了幫助那些患焦慮癥的學(xué)生。 impressive feat is a useful example to show how artificial intelligence works—real AI. Both of Richard and AI take in massive amounts of data to achieve goals with unlimited memory and superman accuracy in a certain field.