【正文】 ck. Forget leather （皮革）! It looks great, but it39。 Take the above advice, and you may not plain back pain, numbness or weakness in your arms and legs any more.（1）What could mainly cause some young people to suffer back pain by their teenage years? A.B. （1）細(xì)節(jié)理解題。先閱讀短文，理解短文大意。 D.根據(jù)文中語句 Scientists have found out that the radiation （輻射） is the greatest danger to spacemen in space 可知，太陽和其它星星的輻射對宇航員有危害（harmful）。本文考查細(xì)節(jié)題，詞義推斷題，推理判斷題和主旨題等?？碱}型，細(xì)節(jié)題要注意從文中抓住關(guān)鍵詞尋找答案；主旨題，詞義推斷題以及判斷題都需要通讀全文，了解大意之后找出正確選項(xiàng)。the Gateway ArchC.The American Computer amp。 （5）主旨題。Wheat.C. 【點(diǎn)評】此題考查閱讀理解。C.There are planets similar to our Earth.C. Elephants should be set flee.B.本文涉及細(xì)節(jié)題、推斷題和主旨題三種?？碱}型，細(xì)節(jié)題要注意從文中尋找答案；推斷題需要聯(lián)系上下文，推斷出需要的信息；主旨題需要通讀全文，了解大意之后找出中心思想。instructors mother was very 【點(diǎn)評】考查閱讀理解。 Eating rice dumplings is also a custom for Chinese people. The rice dumpling is a kind of food with different designs and styles. For thousands of years, the custom of eating rice dumplings has been popular in China and has spread to Korea, Japan and countries in Southeast Asia.（1）The Dragon Boat Festival is called ________. A.根據(jù) Tommy mentioned you so many times. I want you to know that he went back to school and made new friends with confidence. You made a difference to Tommy during his last months 湯米多次提到你。B.If we failed once, it doesn39。killedBecause they thought they couldn39。B.t, they were stuck right where they were. But where do astronomers start looking？現(xiàn)在，許多天文學(xué)家正在尋找新的星球和新的地方以供人類未來生活，但是從哪兒開始找呢？本文主要介紹了天文學(xué)家尋找新的星球供人類未來生活，即天文學(xué)家在尋找新的地球， 故選D。D.discussing. （3）看圖識圖題。 Each year, farmers grow millions of tons of rice.故publications是出版物的意思，故選C。10,000C.In New Jersey.t be found until their children even grandchildren are born 可知，太空輻射對宇航員的危害會(huì)傳到他們孩子身上。 （1）細(xì)節(jié)理解題。 Spaceships: 30%。 這個(gè)男孩四十公斤，可知他最多背15%40kg=6kg，故選B。Some problems that teenagers face in their study at school.B.About 4kg. a heavy backpack forces the muscles and spine to balance the unequal weight. This may increase the possible back problems later in life.More than 50 percent of young people suffer back pain by their teenage years. Research shows that this could be mainly caused （場）improper use of backpacks.Here39。 【點(diǎn)評】考查閱讀理解。to be coolC.s paper is used for books and newspapers.C.show the writer39。Online product returns are also a problem. For example, an online shoe store may allow customers to return shoes for free if they are wrong size. This doubles the packing materials and number of airline trips required to sell one pair of shoes. Another problem caused by online shopping is air pollution. When customers buy products and ask to receive them the next day, online businesses often have to send them by air. Airplanes use much more oil than cars and produce more carbon dioxide（二氧化碳）. When people buy a lot of different things from different online businesses, this creates even more travel by airplane. . A.A Cleaner Way to ShopD.make chairs, tables and bedsD.lend it to others （3）細(xì)節(jié)理解題，根據(jù)You can buy a house with three rooms for about 500 dollars. You can put it up by yourself in a few hours, and you can use it for about five ，故答案是D。Improper use of backpacks.①③⑤C.根據(jù) Scientists have found out that the radiation（輻射） is the greatest danger to spacemen in space. When spacemen are working in space, they are in danger of the radiation from the sun and other stars, which is bad for their health. The harm of the radiation won39。 Spaceships: 20%。threes children.D.故正確答案為A。 When visitors first enter the museum, they are shown a video introducing the museum and its collections. All visitors are given the chance to join in tours led by friendly tour guides. We have had visitors aged from3 to 93 it is a big family. Over 1,000 exhibitions are shown in the 6, 000squaremetre museum. Travelling through our museum, you will see the exciting 20,000 years of history of the information age. Technology bees easier to accept when one learns about its origins（起源） in the natural process（進(jìn)程） of human development.（1）Where is the American Computer amp。B. 可知， 人們可以參觀位于博物館南面的黃石國家公園，故選D。 Along with wheat, rice is one of the most important food crops in the world. It is a nutritious, healthy food. （2）看圖識圖題。 First of all, astronomers look for a star. That39。We may discover water under it.C.根據(jù)上文Now，many astronomers are looking for new planets and new places for humans to live in the ，現(xiàn)在，許多天文學(xué)家正在尋找新的星球和新的地方以供人類未來生活，判斷本句句意為經(jīng)過多年的觀察（尋找），天文學(xué)家找到了一個(gè)與地球類似的星球，推出scrutinizing的意思為尋找，故選C。caughtt, 可知他們認(rèn)為自己已經(jīng)被這根繩子困住了，故選B。C.Many times.（3）Which is the CORRECT order about the story？ ①The boy danced joyfully with two girls.② The boy went back to school and made new friends.③ The boy refused to join in the activities.④The boy39。thankful （3）細(xì)節(jié)題。s home during the Dragon Boat Festival. So the Dragon Boat Festival is also called Girls39。harmful【答案】 （1）C（2）B（3）C（4）A 【解析】【分析】本文講述了作者曾給一個(gè)男孩精神上的幫助，讓大家指代每天給自己一點(diǎn)自信是多么容易。③①②④Twice.s mother. She told me that Tommy was hit by a car and died. I offered my deep sadness. The mother said, Tommy mentioned you so many times. I want you to know that he went back to school and made new friends with confidence. You made a difference to Tommy during his last months.People should look after the elephants well.【答案】 （1）D（2）B（3）C 【解析】【分析】本文 主要介紹了一個(gè)男人看到大象被繩子綁住了一只腳而不逃走，由此引發(fā)對人生的思考。t mean we can never succeed. If we try again and again, maybe we will succeed one day. So don39。 When a man was walking by some elephants, he suddenly stopped He wondered why these huge animals were being held o