【正文】 . Space travel can be so delightful but at the same time invisibly dangerous. For instance, astronauts lose bone mass. That’ s why exercise is considered so vital that National Aeronautics and Space Administration (NASA) puts it right on the workday schedule. The focus on fitness is as much about science and the future as it is about keeping any individual astronauts return home, and, more importantly, how to maintain strength and fitness for the two and a half years or more that it would take to make a roundtrip to Mars. is the major challenge to astronauts when they sleep in space? A. Seeking a way to fall asleep quickly B. Choosing a fortable sleeping bag C. Deciding on a proper sleep position D. Finding a right time to go to sleep. astronauts will suffer from a carbondioxide headache when _____. A. the y circle around on their bikes B. they use microputers without a stop C. they watch a movie while pedaling D. they exercise in one place for a long time astronauts feel sick on the station during the first few days because _____. A. their senses stop working B. their brains receive contradictory (矛盾的） messages. C. they float out of their seats unexpectedly have to stand up straight of the NASA’ s major concerns about astronauts is _____. A. how much exercise they do on the station B. how they can remain healthy for long in space C. whether they can recover after returning home D. whether they are able to go back to the station[來(lái)源 :學(xué) ,科 ,網(wǎng) Z,X,X,K] D For centuries, medical pioneers have refined a variety of methods and medicines to treat sickness, injury, and disability, enabling people to live longer and healthier lives. “ A salamander (a small lizardlike animal) can grow back its leg. Why can39。其中有兩項(xiàng)為多余選項(xiàng)。re there and who you39。s normal to feel nervous or stressed out before a big speech. F. Separate the crowd into three sections mentally as you get up to speak. G. The knowledge of other people39。每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。 注意： ； 修改 10 處，多者（從第 11 處起）丌計(jì)分。 A. 列舉丌文明行為 (比如隨處丟垃圾、在公共場(chǎng)所大聲喧嘩，文物上涂鴉，隨地吏痰等 ) 指出其影響 提出建議（游客應(yīng)遵守社會(huì)公共秩序，尊重當(dāng)?shù)氐淖诮涛幕?，制定法律處罰丌文明行為等） 注意： 詞數(shù) 100 左右； 可適當(dāng)增加細(xì)節(jié)，以使行文連貫； 首句已給出，丌計(jì)入總詞數(shù)。假設(shè)你是李華，一名國(guó)際旅行社的導(dǎo)游，就此寫一篇短文在一份英文報(bào)紙上發(fā)表自己的觀點(diǎn)。 刪除 :把多余的詞用斜線（ \）劃掉。 Trickortreating is 61 activity for children on or around Halloween 62 which they proceed from house to house in costumes, 63 ( ask) for treats such as sweets with the question Trick or 64 ? The trick part of trick or treat is a threat 65 ( play) a trick on the homeowner if no treat 66 ( give ). Trickortreating is 67 of the main traditions of Halloween. It has bee 68 ( social) expected that 69 one lives in a neighborhood with children one should buy treats in 70 ( prepare) for trickortreaters. 第四部分 寫作 （共兩節(jié) 滿分 35） 第一節(jié) 短文改錯(cuò)（共 10 小題，每小題 1 分，滿分 10 分） 假定英語(yǔ)課上老師要求同桌之間交換修改作文，請(qǐng)你修改你同桌寫的以下作文。re speaking. After each important point in your speech, switch your focus to another section. When you focus only on one person at a time, the size of the crowd isn39。ve been invited to speak. If you39。 they are the real things living cells, tissue, and even medicine is still mostly experimental, with clinical applications limited to procedures such as growing sheets of skin on burns and wounds. One of its most significant advances took place in 1999， when a research group at North Carolina ’ s Wake Forest Institute for Regenerative Medicine conducted a successful an replacement with a laboratorygrown bladder. Since then, the team, led by Dr. Atala, has continued to generate a variety of other tissues and ans 一 from kidneys to ears. The field of regenerative medicine builds on work conducted in the early twentieth century with the first successful transplants of donated human soft tissue and bone. However, donor ans are not always the best option. First of all, they are in short supply, and many people die while waiting for an available an。 Roll. 21． Judging from the passage, we may conclude____ . A. Elvis fot his church music at a later age B. his church songs helped his development in his singing C . Elvis didn39。 Roll music popular around the world. He sold millions of records and made many successful films, and h e helped change the direction of popular music in the 1960s.[來(lái)源 :學(xué) amp。 10. What do the speakers want to do before going to the park? A. Practice English indoor. B. Go home to get some food. C. Buy some food in the supermarket. 11. What problem do