首页
登录
职称英语
The Ozone Layer, found in the stratosphere between 10km and【M10】kmabove the
The Ozone Layer, found in the stratosphere between 10km and【M10】kmabove the
游客
2025-01-01
23
管理
问题
The Ozone Layer, found in the stratosphere between 10km and【M10】km
above the ground, protects earth from the harmful effects of certain【M1】______
wavelength of ultra-violet (UV) light from the sun, specifically UV-B.【M2】______
Any significant decrease in ozone in the stratosphere would result from an【M3】______
increase of UV-B radiation reaching the earth surface.
Scientists warned for decades that increases in levels of UV-B【M4】______
radiation must cause the increase in skin cancers. 【M5】______
An Antarctic "ozone hole" was discovered in 1985. Since then,
scientists have observed ozone depletion in the middle and higher latitudes.
This year, the biggest ozone hole even recorded was observed over 【M6】______
Antarctica, expanding over the southern tip of South America. 【M7】______
To halt ozone depletion, countries committed themselves to ban the use【M8】______
and production of CFCs through implementation of the 1987 Montreal Protocol.
According to data received from the Cape Grimm Global Atmosphere
Monitoring Station locating in Australia, which measures worldwide CFCs【M9】______
in the lowest layer of the atmosphere, the most common CFCs, such as
like Freon used in refrigeration, have reached zero growth. 【M10】______
This means that these substances are not increasing in concentrations
on the earth’s surface. Less common CFCs have begun to decrease in the
last two years. [br] 【M5】
选项
答案
must—改成can
解析
这里不是表示必然性,而是一种可能性。
转载请注明原文地址:https://tihaiku.com/zcyy/3894449.html
相关试题推荐
WeknowthathewasbaptizedonApril26,1564,sothatsomewherebetweenA
WeknowthathewasbaptizedonApril26,1564,sothatsomewherebetweenA
WeknowthathewasbaptizedonApril26,1564,sothatsomewherebetweenA
TheOzoneLayer,foundinthestratospherebetween10kmand【M10】kmabovethe
TheOzoneLayer,foundinthestratospherebetween10kmand【M10】kmabovethe
TheOzoneLayer,foundinthestratospherebetween10kmand【M10】kmabovethe
TheOzoneLayer,foundinthestratospherebetween10kmand【M10】kmabovethe
Theperiodofadolescence,i.e.,thepersonbetweenchildhoodandadulthood,
Theperiodofadolescence,i.e.,thepersonbetweenchildhoodandadulthood,
Theperiodofadolescence,i.e.,thepersonbetweenchildhoodandadulthood,
随机试题
Justasaforceisrequiredtochangethespeedofanobject,______aforcemust
Doyoufindgettingupinthemorningsodifficultthatit’spainful?Thism
Innearlyeverytownorcitycenterint
在Linux操作系统中,命令“chmodugo+rfile1.txt"的作用
基金合同生效( )的基金,其基金宣传推介材料应当登载自合同生效当年开始所有完整
桂枝汤的组成药物除桂枝、生姜、大枣外,其余的药物是A.防风、苦杏仁B.紫苏叶、淡
患者男,53岁。上腹部不适三个月,进食饱腹感,近半月体重下降3公斤。实验室检查大
CH50法测定总补体活性的报告方式是A.U/mlB.补体血清用量(ml)C.g/
()是银行结算账户的监督管理部门,负责对银行结算账户的开立、使用、变更和撤销进行
A. B. C. D.
最新回复
(
0
)