首页
登录
职称英语
The first flight of the Space Shuttle Columbia in the spring of 1981 was a r
The first flight of the Space Shuttle Columbia in the spring of 1981 was a r
游客
2023-07-14
2
管理
问题
The first flight of the Space Shuttle Columbia in the spring of 1981 was a revolutionary development in space【B1】______. Unlike the rockets of the previous 20 years, Columbia has the【B2】______advantage of being specially designed to return to earth and make【B3】______flights. Among the large number of projects scientists are【B4】______for its future use, the most exciting, perhaps, is that the first steps can now be taken towards【B5】______human【B6】______in space. The present Space Shuttle can only stay in space for about a week, but it could take people out to【B7】______ "islands" where they stay for longer periods. By the year 2050, scientists estimate that man will be able to construct permanent【B8】______
The first "islands" would be energy stations.【B9】______. However, if the original could【B10】______, allowing the Space Shuttle to refuel and stay in orbit longer periods of time.
If this initial project was successful, much larger solar energy stations would be constructed later with materials brought out by the Shuttle.
【B11】______. [br] 【B8】
选项
答案
settlements
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2837389.html
相关试题推荐
ColumbiaUniversitysaidyesterdaythatithadnotifiedstudentsinvolvedin
[originaltext]DeepSpringsisanAmericancollege.Itisanunusualcollege
Untillastspring,NiaParkerandtheotherkidsinherneighborhoodcommute
Untillastspring,NiaParkerandtheotherkidsinherneighborhoodcommute
Untillastspring,NiaParkerandtheotherkidsinherneighborhoodcommute
Whenwethinkofcreativepeoplethenamesthatprobablyspringtomindare
Whenwethinkofcreativepeoplethenamesthatprobablyspringtomindare
[originaltext]Lastsummer,ItookmyfirstflightfromLondontoNewYork.
[originaltext]Lastsummer,ItookmyfirstflightfromLondontoNewYork.
[originaltext]Lastsummer,ItookmyfirstflightfromLondontoNewYork.
随机试题
[originaltext]Economicexpertssaythattheworldeconomyshouldimproveso
思想政治教育是民主政治建设的必备条件。()
D
数据仓库中的()消除了源数据中的不一致性,提供整个企业的一致性全局信息。A.面
与血浆蛋白结合率较高的药物所致的中毒,促进已吸收药物排出的有效方法是A.血液透析
资料:TalkaboutChristmasinJuly.Carrie
不属于颞下颌关节复发性脱位的病因为A.翼外肌功能痉挛 B.关节韧带、关节囊松弛
党的十六大以来,中央出台了一系列推进农村改革发展的新政策和新措施,现代农业建设取
某企业进行人力资源需求与供给预测。经过调查研究与分析,得到营业员数量1,同营业额
当工程变更引起分部分项工程费调整时,若已标价工程量清单中没有适用也没有类似于变更
最新回复
(
0
)