首页
登录
职称英语
On December 25, 2000, many people across North America received a rare Chri
On December 25, 2000, many people across North America received a rare Chri
游客
2023-08-31
51
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【C1】______ between the 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【C2】______ . What made this particular solar eclipse unique was that this event has occurred on December twenty-fifth only 30 times【C3】______ the past 5000 years, the last time in 1954.
But people must be exceptionally【C4】______ when attempting to view a solar eclipse. Without taking precautionary【C5】______ , one can permanently damage the retina of the eye; however, there are several safe methods of【C6】______ this heavenly marvel.
First, you can view a solar eclipse by using eclipse safety glasses for filtering out the sun’s 【C7】______ 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【C8】______ to this darkened state when wearing sunglasses is to make the pupil larger, which allows in more light and can【C9】______ the damage to your eye.
You can watch an eclipse by projecting the sun’s【C10】______ 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.
[A] lively [I] during
[B] passes [J] intensify
[C] among [K] measures
[D] careful [L] reaction
[E] target [M] investigating
[F] entirely [N] harmful
[G] image [O] poses
[H] witnessing [br] 【C3】
选项
答案
I
解析
该空格后为表示时间的名词短语the past 5000 years,因此空格处应选可以引导时间状语的介词。原句意为“这种情况______ 过去五千年在12月25日只出现过30次”,因此所选介词应表示“在……(时间)之间”,1(在……期间)最适合。
转载请注明原文地址:https://tihaiku.com/zcyy/2972322.html
相关试题推荐
MostChineseAmericansworkedinrestaurantsandlaundriesbecauseof______.[br
MostChineseAmericansworkedinrestaurantsandlaundriesbecauseof______.[br
TheHistoryofChineseAmericansChineseh
Overthepastdecade,Americancompanieshavetriedhardtofindwaystodis
Overthepastdecade,Americancompanieshavetriedhardtofindwaystodis
Overthepastdecade,Americancompanieshavetriedhardtofindwaystodis
Whatwouldpeopleusuallydowiththeirgrocerylistaftershopping?[br]BillK
Whatwouldpeopleusuallydowiththeirgrocerylistaftershopping?[br]Wasit
Whatwouldpeopleusuallydowiththeirgrocerylistaftershopping?[br]BillK
Mostpeopleinthemodernworld______(珍视自由与独立胜过其他一切).cherishfreedomandindepen
随机试题
W:Doyouknowthegirlinredunderthetree?M:【D1】______W:Right.Doyoukno
[originaltext]M:SharonEppersonjoinsusnow,she’sacorrespondentforCNBC,
[originaltext]Goodmorning,everybody.Intoday’slecture,wewilltalkabo
Presentlymanystudentsarenotsatisfiedenoughwiththequalityofeducati
Oneday,IsaacNewton,thegreatBritish【B1】______,askedafriendtohaved
运用领导作用原则包括()。A.要让每个员工了解自身贡献的重要性 B.要考虑所
与X线体层摄影比较,CT最主要的优点是A.采用激光相机拍照 B.无层面外组织结
理财规划书的最后部分是“附录”,主要包括()。A.所推荐金融产品的具体信息
青春期功血的治则A.防止子宫内膜病变 B.直接调整周期促排卵 C.减少周期
根据《公路桥涵地基与基础设计规范》(JTGD63—2007),关于地下连续墙基
最新回复
(
0
)