【正文】 rs to nibble, while the TV people ate either a Kit Kat or grapes as they talked. The reason is thought to be so called similarity attraction theorywhere people tend to like others who have similar tastes or habits to themselves. But this is believed to be one of the first studies highlighting the role of food in this relationship. Researchers at Chicago University in the US conducted a series of experiments to examine food39。根據(jù)短文中對(duì)這項(xiàng)老鼠實(shí)驗(yàn)的過(guò)程及其結(jié)果的介紹，用數(shù)據(jù)表示，可見(jiàn)作者對(duì)動(dòng)物研究的態(tài)度是很客觀的。根據(jù)第二段介紹一項(xiàng)動(dòng)物研究，具體的運(yùn)動(dòng)對(duì)身體的發(fā)育很重要，對(duì)于人類(lèi)，它可能會(huì)推遲阿茲海默氏癥的出現(xiàn)。（2）考查推理判斷。Doubtful.【答案】（1）D（2）C（3）A（4）B 【解析】【分析】本文是一篇說(shuō)明文，通過(guò)對(duì)實(shí)驗(yàn)鼠的實(shí)驗(yàn)，發(fā)現(xiàn)了動(dòng)物在年輕時(shí)運(yùn)動(dòng)越多，老年時(shí)的記憶力就越好。C.D.Exercise.the more exercise a rat has when young,the better memory it will possess when older（2）How are Paragraph 3 and 4 mainly developed? A.physical activity can prevent human39。physical activity is important for physical health5．閱讀理解（4）考查主旨大意。故選C。故選A。D.Cooperation Is a Must in Learning.C.Two Heads Are Better than One.To help the English learners choose their favourite roles.To offer group members timely help at each step.To bine learners with different language levels.To find out language learners with similar levels.Group members will feel at ease in groups.The aim of the group can not be achieved. Two heads are better than one. It means that two people working together have a better chance of solving a problem than one person alone. But not everyone likes working in a group.【點(diǎn)評(píng)】本題考點(diǎn)涉及細(xì)節(jié)理解題型的考查，是一篇記敘文閱讀，要求考生準(zhǔn)確捕捉細(xì)節(jié)信息，結(jié)合題目要求，選出正確答案。(3)考查細(xì)節(jié)理解。故選D。(1)考查細(xì)節(jié)理解。By building a city.C.With his teacher39。It was easy to break.C.It was hidden by Bryan.In the living room.B.s O. K. with you.”（1）Where did Truman find the beehive? A.t count to six,” he said aloud. “The cells have to be sixsided. Just to be sure, he tried five and then seven tubes surrounding the center tubes, but neither way fit. Six was the only number that worked. “You got it!” Bryan shouted. “In the wood pile by the garage.39。t think so, Bry. Sorry.39。 “Can I help you?” Bryan begged. “I39。劃線詞語(yǔ)所在的句子指每個(gè)人都知道故事會(huì)讓對(duì)話變得生動(dòng)有趣，“juiceup conversations”指讓對(duì)話變得生動(dòng)有趣，與B項(xiàng)同義。ll hang around and want to talk to you even more.”聽(tīng)者的贊美之詞和他們有興趣想了解更多的好奇心和關(guān)注，是說(shuō)者最關(guān)心的。根據(jù)第四段中的“All of the ‘Oh! That39。re allowed to say whatever is on your mind.”可知習(xí)慣性思維讓我們表達(dá)我們內(nèi)心所想，意識(shí)到你可以說(shuō)出你心里想說(shuō)的話，是很有趣的。故選C。遇到這種情況是很不舒服的。making conversations livelierC.D.B.be free to expressfeel nervousB.train their working skillve never heard of that Hmm, cool! expressions are reactionary (保守的) bits of conversation that prove to the other person that you39。 It is the reflex (習(xí)慣性思維) that allows you to say whatever goes on in your mind. It39。re about to say is cool, impressive and interesting. Another problem is not learning to get in the mood for conversation. If you don39。2．閱讀理解根據(jù)第二段中的“Dr. Chockalingam, a heart disease specialist in Columbia, advises his patients to smile. He says a smile may be one way to help your heart.”哥倫比亞的心臟病專(zhuān)家Chockalingam博士建議他的病人保持微笑。而且它可能會(huì)為每個(gè)人的心臟健康提供一點(diǎn)額外的保護(hù)。故選C。故選D。 （1）考查細(xì)節(jié)理解。Once people smile, they are relaxing. This relaxation directly lowers blood pressure, improves sugar levels in the blood. If we are smiling, we are breaking that link between stress and health. And it just may provide a little extra protection to everyone39。 s main stress hormone. It increases sugar in the bloodstream. If you are truly in danger, these hormones can help you. They are part of what we call our fightorflight response.Dr. Chockalingam, a heart disease specialist in Columbia, advises his patients to smile. He says a smile may be one way to help your heart. When we smile, the brain wiring changes. The chemicals that are released are more positive. He says smiling is the first step in fighting physical and emotional stress and its sometimes harmful effects on human health. This is not just New Age advice. Several studies support his opinion. When you feel stressed or under pressure, your body releases many natural hormones (荷爾蒙) including adrenaline and cortisol. Adrenaline increases your heart rate and blood pressure. Cortisol is the body39。However, when we are stressed for a long period, these stress hormones are everpresent in our bodies. And that, medical researchers warn, may lead to health problems. 同時(shí)說(shuō)明了微笑有利于健康的原因和人們感到壓力時(shí)的身體反應(yīng)等情況?？芍珻hockalingam博士認(rèn)為微笑能使我們的身體產(chǎn)生有益的化學(xué)物質(zhì)。可知，當(dāng)我們處于危險(xiǎn)中時(shí)，壓力荷爾蒙可以幫助我們。s heart health.”如果我們微笑，我們就打破了壓力和健康之間的聯(lián)系。 （4）考查主旨大意。 【點(diǎn)評(píng)】本題考點(diǎn)涉及細(xì)節(jié)理解和主旨大意兩個(gè)題型的考查，是一篇科研類(lèi)閱讀，考生需要準(zhǔn)確掌握細(xì)節(jié)信息，并根據(jù)上下文的邏輯關(guān)系，進(jìn)行概括和歸納，從而選出正確答案。 One of the biggest problems when we are talking is the awkward silence. Encountering this situation is so unfortable that you would avoid meeting new people in the first place. In the past, I struggled with this and I even thought it had to do with my DNA or something… But later I learned that once you know how to keep those words flowing, you can meet and talk to anyone you like, which helps create great possibilities for friendship, fun and shared activities that you would otherwise have missed out on.ve checked to make sure that what you39。t say anything that could land you in jail (監(jiān)獄).s interesting… Hmm, I39。 . A. . A.C.The attractive topics of conversation.s experiences and tastes.making conversations more boringB.making conversations more relaxing【答案】（1）C（2）C（3）D（4）B 【解析】【分析】本文本文是一篇議論文，我們談話時(shí)最大的問(wèn)題之一是尷尬的沉默。根據(jù)第一段中的“But later I learned that once you know how to keep those words flowing, you can meet and talk to anyone you like, which helps create great possibilities for friendship, fun and shared activities”可知如果在談話時(shí)能打破尷尬的沉默，知道說(shuō)什么，怎么說(shuō)，就能為友誼，樂(lè)趣和共享活動(dòng)創(chuàng)造巨大的可能性，就能豐富社交生活。s fun to realize that you39。（3）考查推理判斷。re really you show some interest, they39。根據(jù)最后一段中的“The more in