首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
We usually think of pollution as a harmful waste substance that threatens the air and water.【C1】______some people have become【C2
We usually think of pollution as a harmful waste substance that threatens the air and water.【C1】______some people have become【C2
admin
2013-06-03
53
问题
We usually think of pollution as a harmful waste substance that threatens the air and water.【C1】______some people have become【C2】______about another kind of pollution. It can be everywhere, depending on the time of day.【C3】______it is not thought of as a【C4】______. It is light.
The idea of light pollution has【C5】______with the increase of【C6】______in cities. In many areas, this light makes it【C7】______to observe stars and planets in the night sky. In 1922, the International Dark-Sky Association formed. This organization wants to reduce light pollution in the【C8】______sky. It also【C9】______the effective use of electric lighting.
Light pollution is the【C10】______of wasted energy. Bright light that shines into the sky is not being used to provide light【C11】______it is needed on Earth.【C12】______designed【C13】______causes a great deal of light pollution. Lights that are brighter than【C14】______also cause light pollution.
Most people in America are【C15】______to find out that they are not able to see our own galaxy, The Milky Way, with their own eyes.【C16】______about three-fourths of Americans cannot see the Milky Way because of【C17】______light.
Objects in the night sky are【C18】______that provide everyone【C19】______wonder. But light pollution threatens to prevent those wonderful sights【C20】______being seen.
【C4】
选项
A、material
B、thing
C、matter
D、substance
答案
D
解析
转载请注明原文地址:https://kaotiyun.com/show/y5g7777K
0
大学英语四级
相关试题推荐
A、Thewaterturnsgray.B、Itgrowsagain.C、Lifeonearthimproves.D、Lifeonearthdies.D短文中提到iftheseadies,sodoeslifeon
A、Shecanusehiscar.B、Shecanborrowsomeoneelse’scar.C、Shemustgethercarfixed.D、Shecan’tborrowhiscar.D
Didyoueverhavesomeone’snameonthetipofyourtongueandyetyouwereunabletorecallit?【C1】______thishappensagain,d
TheWorldHealthOrganizationsayspeopleneedmoreinformationabouthowto【B1】______usetraditionalmedicines.TheW.H.O.now
A、Becauseitwastooheavy.B、Becauseitdidnotbendeasily.C、Becauseitdidnotshootfar.D、Becauseitsstringwasshort.C
Foodisdifferentfromareatoarea.TheFrencharefamousfortheirsauces,theItalianspraised【C1】______theirpasta-foodfr
A、105.B、115.C、150.D、120A此题需要逻辑分析且进行简单的计算。文中讲话人明确说明thesafe-trainingpulserate应当为:(220-年龄)×(60%至80%),如果是运动初始者,则乘以60%。所以假如你自4
Themostnoticeabletrendamongtoday’smediacompaniesisverticalintegration,anattempttocontrolseveralrelatedaspectso
A、Itmonitorsthesignalstransmittedfromthedriver’sbrain.B、Itcanmeasurethedriver’salcohollevelintheblood.C、Itca
A、Heisnoteasy-going.B、Heisthespeakers’boss.C、Heisnotathomethisweekend.D、Heseldominvitespeopletohishome.B男
随机试题
A.相乘B.母病及子C.子病及母D.相侮E.母不生子
()是社会的基本单元,也是社会消防安全管理的基本单元。
下列会计要素中反映企业财务状况的静态要素的是()。
下列有关控制测试目的的说法中,正确的是()。
下列各项中,属于中国顾客满意指数测评基本模型的结构变量有()。
每天,天安门广场的国旗都是与太阳同时升起的,一年中升旗最早的一天应是()
根据《行政诉讼法》的规定,第一审行政案件由中级法院管辖的是()。
Thecountry’sinadequatementalhealthsystemgetsthemostattentionafterinstancesofmassviolencethatthenationhasseen
广域网WAN所覆盖的地理范围可达______。
Thisisoneofthebooksthat______onthissubject.
最新回复
(
0
)