首页
登录
职称英语
How far is the sun from the earth? This is a question you have asked yoursel
How far is the sun from the earth? This is a question you have asked yoursel
游客
2025-03-12
42
管理
问题
How far is the sun from the earth? This is a question you have asked yourself since you began asking anything. In fact, for thousands of years astronomers【C1】______the same question. But they had no way of getting an exact answer【C2】______the sun was far, far away. Now with the use of radio telescope, they【C3】______give a very exact answer: the sun is 92,956,000 miles away from the earth.
Can you imagine【C4】______that is?
The airplane today travels【C5】______a speed of 700 miles an hour. Imagine that you were flying to the sun in this airplane. You could make no stops for rest,【C6】______for gas or oil, because there would be no place for you to stop. You would fly day and night at such a speed. Yet by the time you arrived, fifteen years would【C7】______
The electric train can travel as fast as 110 miles an hour. If a railway could be built on a sunbeam, it【C8】______take the train nearly 100 years to【C9】______the sun. You would get very, very tired even if you lived【C10】______finish the journey.
What a long way it is to the sun! Have you ever thought that the sun is as far away from us as that? [br] 【C5】
选项
A、in
B、with .
C、on
D、at
答案
D
解析
以某速度前进的表达中。需要介词at来引导,at a/the speed of,所以答案为D)。
转载请注明原文地址:https://tihaiku.com/zcyy/3993491.html
相关试题推荐
______thesequestionsmaysoundacademic,answerstothemcouldhaveprofoundec
Whatdoconsumersreallywant?That’saquestionmarketresearcherswouldlo
Whatdoconsumersreallywant?That’saquestionmarketresearcherswouldlo
Whatdoconsumersreallywant?That’saquestionmarketresearcherswouldlo
SorryIcan’tansweryourquestion.Iknow______aboutthesubject.A、alittleB
Theboydenied(tohaveseen)(anyone)inthebuildingwhen(beingquestioned)b
(Findanswers)(to)thesequestion(is)something(like)adetectivestory.A、Fin
______,Ishouldaskthemsomequestions.A、ShouldtheycometousB、Iftheycome
______youwerebusy,Iwouldn’thavebotheredyouwithmyquestions.A、IfIreal
Youmustaccustomyourselftobemoreatyour______whenyouarewithpeople.A、
随机试题
【B1】[br]【B6】A、AlwaysB、OftenC、NeverCNever在这里加强了语气,意为“不要……”。
Inthe1920sAmericaenjoyedwhatwastobecomeknownas"anAgeofExcess".
中国共产党出版的第一份日报是()。A.《热血日报》 B.《人民日报》 C.《
为决定是否需要复苏,生后应立即评价:()A.Apgar评分 B.肤
非法集资类犯罪的主体包括()。 Ⅰ.特殊主体; Ⅱ.复杂主体; Ⅲ.自然
脱水的本质是下列哪项?( )A.低钾 B.低钠 C.体液丢失 D.酸中毒
共用题干 SomeSchoolingonBackpacksAccordi
一位中学教师在谈教育体会时说:“现在的中学生太不懂事了,有时候甚至不打他他就不听
2014年12月24目,律飞公司与香港商人陈某约定:律飞公司用100万港元从陈某
某化工企业春节复工前,利用生产装置设备均在停产状态便于维护维修,召集各车间维修班
最新回复
(
0
)