首页
登录
职称英语
For thousands of years comets had been a mystery to
For thousands of years comets had been a mystery to
游客
2023-07-23
25
管理
问题
For thousands of years comets had been a mystery to 【M1】______
man. They travel across the sky very fast and have a
bright ’tail’ of burnt gas. The comet Tempel I has an 【M2】______
orbit far outside the orbit of the furthest planet in our
solar system, Pluto. It has had been there for 4.6 billion years, 【M3】______
133 million kilometres from Earth. Last week
a little American spacecraft crash into Tempel 1. 【M4】______
The spacecraft had a camera and it took a photograph
of the comet every minute after it finally crashed into 【M5】______
its surface. The space mission to Tempel 1 cost $ 335
million and was called Deep Impact. Spacecraft was 【M6】______
travelling at 37,000 kilometres per hour when it hit the comet
and the crash completely destroying the spacecraft. But before 【M7】______
it hit the comet, the spacecraft took some amazingly photographs. 【M8】______
The last one was a close up picture the spacecraft spent 【M9】______
just 3 seconds time before it crashed into the comet. 【M10】______ [br] 【M4】
选项
答案
crash改成crashed
解析
考动词时态,一般过去时。此句中有明显的时间标志last week,所以主动词应该用一般过去时。
转载请注明原文地址:https://tihaiku.com/zcyy/2862180.html
相关试题推荐
[originaltext]Crosswaswhatpeoplecallamysteryman.Wehadknownhimfo
[originaltext]Crosswaswhatpeoplecallamysteryman.Wehadknownhimfo
[originaltext]Penurywaswhatpeoplecalledamysteryman.Wehadknownhim
[originaltext]Penurywaswhatpeoplecalledamysteryman.Wehadknownhim
Forthousandsofyearscometshadbeenamysteryto
Forthousandsofyearscometshadbeenamysteryto
Forthousandsofyearscometshadbeenamysteryto
TheInternetInNovember2005,thousandsofgovernmen
TheInternetInNovember2005,thousandsofgovernmen
TheInternetInNovember2005,thousandsofgovernmen
随机试题
Readcarefullythefollowingexcerptonintelligentmachine,andthenwrite
[originaltext]Fivechildrenareamong11peoplewhodrownedafteramigrant
Educationis___________lifelongexperi
如果某证券的β值为1.5,若市场组合的风险收益为10%,则该证券的风险收益为(
小学社会《课堂作业认真做》 题目来源:5月18日北京市面试考题 试讲题目
A.po. B.ih. C.im. D.iV. E.舌下含化肝素常用的给
夜市上,一群人正在抢劫张某摊位上的东西,此时,张某打电话报警,但是公安局以人手不
有关财政指标,下列说法不正确的是()。A:收大于支是盈余,收不抵支则出现财政赤
关于完善中国特色社会主义法律体系,加强宪法实施。下列说法错误的有()。A.加强
从桥梁拱顶截面形心至相邻两拱脚截面形心连线的垂直距离称为()。A.净矢高
最新回复
(
0
)