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
60
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] 【C5】
选项
答案
K
解析
该空格前为形容词precautionary,因此空格处应选名词。原句意为“如果不采取预防______,就会对眼睛的视网膜造成永久性伤害”,因此所选名词应意为“措施”,K(方法,措施)最适合,且take常与 measures构成动宾搭配,表示“采取措施”。
转载请注明原文地址:http://tihaiku.com/zcyy/2972324.html
相关试题推荐
Beforethemidnineteenthcentury,peopleintheUnitedStatesatemostfood
Beforethemidnineteenthcentury,peopleintheUnitedStatesatemostfood
Beforethemidnineteenthcentury,peopleintheUnitedStatesatemostfood
[originaltext]ThepioneerofchocolatecookiesinAmericais"Amoscookies"
[originaltext]ThepioneerofchocolatecookiesinAmericais"Amoscookies"
[originaltext]M:Oneofthemostcommonquestionsweaskaboutpeople’sbehavio
[originaltext]M:Oneofthemostcommonquestionsweaskaboutpeople’sbehavio
Americacontinuestogetfatter,accordingtoanewreportonthenation’sw
Americacontinuestogetfatter,accordingtoanewreportonthenation’sw
Womenarehalfthepopulationbutonly15%ofboardmembersatbigAmerican
随机试题
Foralongtimewehardlysawanylights,______(我们也没有看到海岸).nordidweseethesh
OfHomer’stwoepicpoems,theOdysseyhasalwaysbeenmorepopularthanth
[img]2016m3s/ct_eyyjsdm_eyyjsdreadd_0076_20161[/img]Certainbirdsare,more
A—mutualinsuranceB—fundC—representativeD
__________(不出所料),theresponsetothequestionwasverymixed.Asexpected考查习惯表达。
在GIS系统详细设计阶段,需展开的工作有( )。A.确定输入、输出参数 B.
中度疼痛可选用A.非甾体类抗炎药物B.三环类抗抑郁药物或抗惊厥类药物C.弱阿片类
风湿性疾病不会累及的组织是()A.骨 B.关节及肌腱 C.肌内
一般而言,下列属于人民币理财产品特点的是()。A.高收益、高风险 B.低收益
根据胜任特征结构冰山图,水面以上的部分包括( )。A.动机需要 B.技能
最新回复
(
0
)