首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
Space Shuttle Project is one of the first huge-typed spaceflight instruments used for many times in the world, organized by Amer
Space Shuttle Project is one of the first huge-typed spaceflight instruments used for many times in the world, organized by Amer
admin
2019-04-19
56
问题
Space Shuttle Project is one of the first huge-typed spaceflight instruments used for many times in the world, organized by American National Aviation and Spaceflight Bureau, the main researches of【C1】______are researching and making the system of space shuttle, suggesting and choosing【C2】______and landing ports, deciding the scheme of reclaiming the roll booster of solid rocket,【C3】______the establishment of repairing the roll booster, and rebuilding and expanding the building of the【C4】______and controlling system.
At the beginning of 1969, the United States set up a group that specially researched the development direction of spaceflight with【C5】______for the next stage,【C6】______by deputy president. After【C7】______and research, it suggested that an aerocraft with great benefits in【C8】______should be made, eg【C9】______the spaceflight being its leading stanchion. In this project, five orbit implements were prescribed to be made,【C10】______"Exploitation", "Columbia", "Challenger", "Discovery" and "Atlands".
In 1970, spaceflight got into an all-round【C11】______of research and manufacture. The whole-project had to delay more than three years. Five orbit implements were【C12】______to be four and flight experiment for six times was also decreased for four,【C13】______the number of production was cut down, according to the original scheme. In April 1971 this【C14】______was decided that Kennedy Space Centre was used for the launching and landing port for space shuttles, and Edwards Air Base was used for the【C15】______landing port. In February 1977, "Exploitation" Orbit Implement started to have entering and landing experiments in Edwards Air Base. From May 12, 1981 to July 4, 1982, "Columbia" Space Shuttle successfully finished four flight experiments for research and manufacture,【C16】______meant that the【C17】______and manufactures were over in【C18】______form.
It【C19】______about2 years and cost more than 75 billion US dollars to finish the whole project. On November 11, 1990, space shuttles began to fly for【C20】______.
【C15】
选项
A、uniform
B、spark
C、unity
D、spare
答案
D
解析
本题考查点是语境推断知识。本题空白处前面的信息内容“landing port(着陆场)”提示本题应该选用D(spare备用的),因为这样才能够保持本句前后在语意上的合理与通顺,使本句先涉及“着陆场(landing port)”,然后涉及“备用着陆场”。
转载请注明原文地址:https://kaotiyun.com/show/PsnZ777K
0
考研英语一
相关试题推荐
Parentsandstudentsarenowrelyinglessontakingoutloansandmoreongrants,scholarshipsandtheirownincomeandsavings,
Parentsandstudentsarenowrelyinglessontakingoutloansandmoreongrants,scholarshipsandtheirownincomeandsavings,
Aperson’shomeisasmuchareflectionofhispersonalityastheclotheshewears,thefoodheeatsandthefriendswithwhomh
People’sfinancialhistoryhasastrongimpactontheirtasteforrisk.LookingatsurveysofAmericanhousehold【C1】______from1
People’sfinancialhistoryhasastrongimpactontheirtasteforrisk.LookingatsurveysofAmericanhousehold【C1】______from1
Whatimpactcanmobilephoneshaveontheirusers’health?Manyindividualsareconcernedaboutthesupposedilleffectscaused
TheJanuaryfashionshow,calledFutureFashion,exemplifiedhowfargreendesignhascome.OrganizedbytheNewYork-basednonpr
Googleistalkingtoautomakersabouthowtobringitsself-driving-cartechnologytomarket,executivessaidTuesday.Project
"Projectgold"and"ProjectNexus"soundlikeplansforbankrobberiesormilitaryattacks.Inreality,theyarethenamesforK
随机试题
女,25岁,高处坠落1小时后送至医院,主诉胸背部疼痛,双下肢不能活动。CT示胸12椎体爆裂骨折,椎体压缩1/2,椎管内有较大骨块,伴关节突交锁,最佳的治疗方案应是
磷酸锌粘固粉对牙髓的刺激主要来自
下列哪些法律行为还需要其他法律事实,才能导致有关法律关系的产生、变更和消灭?()
甲公司对投资性房地产采用公允价值模式计量。甲公司有关房地产的相关业务资料如下:(1)2012年1月,甲公司自行建造办公大楼。在建设期间,甲公司购进为建造工程准备的一批物资,价款为2340万元。该批物资已验收入库,款项以银行存款支付。该批物资全部用于办公楼
中国公民王某就职于国内某上市公司M公司,2015年收入如下:(1)在M公司每月基本工资为8000元,12月份取得当年年终奖60000元。(2)王某为M公司监事会成员,12月份领取监事费收入30000元。(3)2014年1月份获得M公司授予的10000
1,3,4,6,10,12,22,24,()。
材料一行政审批制度改革和政务服务提升,是助力一个城市高质量发展的重要因素。近年来,B市行政审批服务坚持以人民为中心的发展思想,制定了“1234+N”的三年工作计划,即“一年基础规范、两年创新提升、三年品牌突破”的工作思路,实施创新发展、标准规范、协
“东胡林人”遗址是新石器时代早期的人类文化遗址,在遗址中发现的人骨化石经鉴定属于两个成年男性个体和一个少年女性个体。在少女遗骸的颈部位置有用小螺壳串制的项链,腕部佩戴有牛肋骨制成的骨镯。这说明在新石器时代早期,人类的审美意识已开始萌动。以下哪项如果为真,最
队列的插入操作在【】进行,删除操作在队头进行。
A、Theywilllookmoreandmorealikeastimegoeson.B、Theywillbecomeincreasinglydependentoneachother.C、Theymightnot
最新回复
(
0
)