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
17
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:https://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
PanasonicNV-F55MCoperatingInstructionsⅠ.Installation(Ⅰ)
Forthispart,youareallowed30minutestowriteanessaybasedonthepict
计算住宅给水设计秒流量的卫生器具给水当量的同时出流概率,下列哪一个概念是错误的?
以下关于电子支付的描述中,错误的是______。A.电子支付以计算机技术和网络技
下列各项中,( )要求评估对象符合相关经济行为对资产范围的要求,能够有效实现其预
A.经胎盘感染B.经皮肤感染C.经口感染D.直接接触感染E.蚊媒叮咬阴道毛滴虫
患者,男性,73岁。高血压病史20年,伴慢性心功能不全,给予地高辛每日维持量治疗
缺铁性贫血 A.血清铁蛋白增高,血清铁增高,总铁结合力增高B.血清铁蛋白增高,
绩效考核是人力资源管理的一项重要活动,其目的是( )。A.促进员工个人、所在部
某公司目前的资本来源包括每股面值1元的普通股800万股和平均利率为10
最新回复
(
0
)