首页
登录
职称英语
What can we learn about the impactor? [br] [originaltext] Jubilation at NAS
What can we learn about the impactor? [br] [originaltext] Jubilation at NAS
游客
2024-10-15
12
管理
问题
What can we learn about the impactor? [br]
Jubilation at NASA’s Jet Propulsion Labs in California, as the first picture of the collision comes in from the Deep Impact mother ship. Just before six o’clock GMT, the impactor, weighing a third of a ton, smashed into Comet Tempel I at a speed of thirty seven thousand kilometers an hour.
Telescopes across the world, and in Earth orbit, will be watching the giant spray of debris thrown out by the impact. The brightened comet in the constellation Virgo may even be visible to the naked eye, allowing members of the public around the world to join in this historic moment in astronomy.
选项
A、only with the telescopes
B、even with naked eye
C、only in a limited area
D、only by a special telescope
答案
B
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3801677.html
相关试题推荐
WheredoestheSyrianradarstationliesin?[br][originaltext]Israeliwar
WhatwillBushdotoday?[originaltext]Ascriticismragedoverthefederalg
Wherearethetwospeakers?[br][originaltext]M:Hey,look!Thedolphinsarec
Wherearethetwospeakers?[br][originaltext]M:Hey,look!Thedolphinsarec
Wherearethetwospeakers?[originaltext]M:Hey,look!Thedolphinsarechasing
Howmanyrefugeeshavereturnedhomeearlierthisyear?[br][originaltext]
HowdidEnglandcontroltradeinthe18thcentury?[br][originaltext]Ikno
HowdidEnglandcontroltradeinthe18thcentury?[originaltext]Iknowthat
Howmanypeopleintheworldareinvolvedinthewar?[br][originaltext]Th
Howmanypeopleintheworldareinvolvedinthewar?[br][originaltext]Th
随机试题
PassageTwo(1)AmemberoftheClassof2010—whothisseasondonssyn
Ifweviewascienceasabodyofsystematizedknowledge,thenchemistryis
[originaltext]InNewYorkCitypublicschools,176differentlanguagesare
[originaltext]ThereareroughlythreeNewYorks.Thereis,first,theNewY
TheRiskofTanning(日晒)Thisisj
下列关于住宅的性能划分,正确的是( )。A.适用性能、环境性能、经济性能、安全
两列相干波,其表达式为 在叠加后形成的驻波中,波腹处质元振幅为( )。A
微波车辆检测器发射的收敛型微波频率为()。.A.10.525GHz B.24.
教师应成为幼儿学习活动的支持者、合作者和( )。A.引导者 B.主导者 C
下列各项财务指标中,通常与企业信用等级呈负相关的是()。A.资产回报率
最新回复
(
0
)