首页
登录
职称英语
[originaltext] On December 25, 2000, many people across North America receive
[originaltext] On December 25, 2000, many people across North America receive
游客
2023-12-19
28
管理
问题
On December 25, 2000, many people across North America received a rare Christmas treat when the moon passed in front of the sun resulting in a partial solar eclipse.
Solar eclipses occur when the moon passes between tile earth and the sun, and the moon’ s shadow covers part of the earth, and a total solar eclipse takes place when the moon’s shadow blocks out the sun entirely. What made this particular solar eclipse unique was that such an event has occured on December twenty - fifth only 30 times during the past 5000 years, the last time in 1954. But people must be exceptionally careful when attempting to view a solar eclipse. Without taking precautionary measures, one can permanently damage the retina of the eyes; however, there are several safe methods of witnessing this heavenly marvel.
First, you can view a solar eclipse by using eclipse safety glasses for filtering out the sun’ s harmful rays. They should be used when any part of the sun is visible. Sunglasses can block out some of the sun’s ultraviolet rays, but the results can be very deceptive. The eye’ s natural reaction to this darken state when wearing sunglasses is to make the pupil larger, which allows in more light and can intensify the damage to your eyes. u can also watch an eclipse by projecting the sun’ s image on a piece of paper either by using a telescope, or easier yet, by creating a pinhole in a piece of paper and viewing the result on another piece of paper, thus called a pinhole projector.
Only during a total eclipse when the sun is completely and briefly covered can you watch the eclipse without eye protection. Even then, extreme caution should be taken. In case you didn’t catch this last spectacular eclipse on December twenty - fifth, 2000, there ’ s no need to fret. Your posterity can record the next eclipse on Christmas in the year 2307, but only if their visiting the west coast of Africa for the holidays.
选项
A、People who can record the next eclipse.
B、The date of an upcoming solar eclipse.
C、How to record an eclipse for your posterity.
D、Where the next Christmas eclipse will occur.
答案
C
解析
从报道的最后一句"Your posterity can record the next eclipse on Christmas in the year 2307, but only if their visiting the west coast Of Africa for the holidays”可:见,里面提到了可以记录下一次圣诞节观看日食的人物(你的子孙)、时间(2307年的圣诞节)和地点(非洲西海岸),即A、B、D选项的内容,唯独投有提到C项,故C为正确答案。
转载请注明原文地址:https://tihaiku.com/zcyy/3286209.html
相关试题推荐
[originaltext]USDemocraticpresidentialcandidateJohnKerryselectedforme
[originaltext]WorldTradeOrganizationmembersapprovedaplanonSundayto
[originaltext]INTERVIEWER:CattleraisingintheU.S.isbigbusiness,isn’tit
[originaltext]INTERVIEWER:CattleraisingintheU.S.isbigbusiness,isn’tit
[originaltext]INTERVIEWER:CattleraisingintheU.S.isbigbusiness,isn’tit
TheAmericanTaxSystemGovernmentsraiserevenuesthroughtax
TheAmericanTaxSystemGovernmentsraiserevenuesthroughtax
TheAmericanTaxSystemGovernmentsraiserevenuesthroughtax
TheAmericanTaxSystemGovernmentsraiserevenuesthroughtax
TheAmericanTaxSystemGovernmentsraiserevenuesthroughtax
随机试题
[originaltext]M:Doyouthinkyou’llbeabletoattendtheorientationfornew
Humansconsumegoodsandservicesformanyreasons:tonourish,clothe,and
男性,28岁。偶然发现右侧睾丸肿大,下坠感,不痛,超声检查显示:右侧睾丸肿大,内
腮腺深叶可突向() A.咽旁间隙 B.颊间隙 C.颌下间隙
ETF的收益率与所跟踪指数的收益率之间往往存在跟踪误差,( )等都是导致跟踪误
某公司正在论证新建一条生产线项目的可行性。经测算,项目的经济寿命XXXX,项目固
A.败血症 B.毒血症 C.内毒素血症 D.脓毒血症 E.菌血症病原菌在
根据《堤防和疏浚工程施工合同范本》,承包人对已完工验收的( )不承担保修责任。
(2021年真题第1批)根据《民法典》,关于合同法定解除的说法,正确的是( )
某工程项目有4800m3的土方开挖任务,交由某分包商承担,计划在6个月完成,预算
最新回复
(
0
)