Part Reading Comprehension (Skimming and Scanning)
占未目占洌貉臼�!
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恰战械母状然铮�堑太沾40恕水堑太辗纱一直舜约50辍Ｈ悔谷�25铮�一些丝桶说
25辏�耍悖�芑一200英墓占站稀
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然嵌太盏丫始恕丫颍�把簧此角和磺Ｕ顾赌厩呵的空继解。
去6拢确10呕朔纱沙太系詈皆币沧∷空颊�
剩太纸械伟之一远止一伟铡学为太湛要
为嘶霉业原希嵌缘越越苹要牟品时染丝水一锌使堑实亩拥艿杀值幕谋说然
为什么要太?
堑太系源岣幌磁茨关轿悔磺耗局�拇小也恕些小牵围太转小石唷＼恍╈工涂占站猓�太没芄太艿目园逊岣惶�转傻懿佣实
远一些诺恪Ｖ匆凳姑吨较�(囟目亩却玫慕)艿茫些辖卟诘欤�呒鄹浅纾�某些诘喜诤稀牵状态拢刍(鹊摹液态)诤系母龋原没使亟鲁细
猓�强源太懈拥芯涂染影臁�
撸未远募也要训强去遥远堑谓煤芊恪�
然住太湛芑一些猓�占也芑一危盏牡胤纾�占校潜氡Ｔ歼哼滴Ｕ∪恍颠皇关嫡顾Ｇ迪的慈蹿刁部分敌轰。遥蚧箍员潜艽蟛糠占母微些叩撕
蘧太?
太没谋腔岜┞囤盖窟哼的沸⊥�时占洌�堑墓头为失贫酶哟太写时越茫越亍医芯一址员枪头械母占涠�失小纱一堋抓瘛薄 占洌�使嵌莸校也芨芯太未!
然些詹止墙太铡战太战一目占浠沸咀∷Ｐ餐�趣医药农业学涂山鹊取
未陌浣�铡朔艿目学危眨也肟�颉�≡敦�
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一太叩俣每186,200英铮�么每1小时偷同诘系30小时址式(时)一辏�然同俣(时)转兀岱⒅Ｔ缄，系丫肟�十辍�
太30时肟�模时一30值堋32时诩值却60恕为什么时时也为原
然要俚一母俣要嗟币皇变，要头俅转也要艹一时洌�么虻ァ
1.[C]细贫狻Ｉ邓坚到木薮纱指什么?荼母小碌牡诙拙洹癆 giant, spherical spaceship, about 8,000 miles...偷蔚拙洹癐ts not a giant, Star Wars mothership. Its spaceship Earth...械摹it指木恰a giant, spherical spaceship纱丝知C确鸢浮选然芯峒扒溉佛案�
2.[B]细贫狻Ｐ祊ast 25 years 枪丶剩直佣位小碌蔚暮一浠癘nly within the past 25 years, ... its passengers broken free of Earths gravity通冉峡知嵌原母写应B直选选原卸峒稗关Ｈ佛案�
3.[C]同转猓�注獗疽慌逞♀。桑饪监还没探目占;撸支械母选睿�越拇鸢付位小狻癝pace Cities碌牡蔚暮一浠癢e have explored part of the Moon, sent robot spaceships onto the surface of Venus and Mars, and aimed space probes past the planets of Jupiter and Saturn知C确鸢浮选芯峒把咎侥空间，确鸢浮
4.[B]同转狻Ｐ关际�more than a great adventure越小狻癝pace Cities碌牡蔚暮浠�... more than a great adventure... may be a necessity for survival of the human species校诙嵌跃慕停支B歉镁同寤ピ囱�B睢Ｑ⌒疚瘁及
5.[C]细贫狻� 恰asteroids 丶剩鸢缚小狻癢hy Go into Space之碌亩蔚牡诙浠癟he moon is chockfull of valuable metals. So are the asteroids...小so示前浠巴�啥浠佰合Ｍ�寤テ断恐狢确鸢浮A没峒癇D要蟛环
6.[A]同转狻Ｐ关际�ultraviolet light鸢缚小狻癢hy Go into Space碌暮一蔚牡木浠癠ltraviolet light from the sun can give us bad sunburns right here on Earth. Yet, Earths atmosphere screens out most of that harmful radiation选A思一拢源选A睢Ｑ�B谴模选CD芯没峒�
7.[C]同转狻Ｐ的�risks枪丶剩越鸢付位凇At Home in Space一小碌牡诙蔚前浠癥et, these risks wont keep people from going into space. Eventually, an Earthlike environment will be built in space嵌浠佰合和�寤ド此恐�选C确鸢浮选原木未峒�
8.do not mix wellWhy Go into Space 械牡诙蔚牡木浠霸得狄�拇鸢浮
9.electricity for manufacturingWhy Go into Space 亩蔚贸目鸢浮
10.the losing of calciumAt Home in Space 蔚木浠耙衬恳�拇鸢浮也写为the loss of calcium

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