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
2023-12-17
27
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] 【M7】
选项
答案
expanding—改成extending
解析
expand的基本义为spread out,意为“扩大”,是多维、多向的;extend基本义为stretch out,意为“延伸”,是单维、单向的。这里是说该臭氧洞从南极洲上空延伸至南美洲上空。所以改expanding为extending。
转载请注明原文地址:https://tihaiku.com/zcyy/3279893.html
相关试题推荐
ThegapbetweenthosewhohaveaccesstocomputersandtheInternetandthose
ThegapbetweenthosewhohaveaccesstocomputersandtheInternetandthose
Haveyoueverthoughtofthesimilaritiesbetweenthecinemaandthetheatre
Haveyoueverthoughtofthesimilaritiesbetweenthecinemaandthetheatre
Haveyoueverthoughtofthesimilaritiesbetweenthecinemaandthetheatre
Haveyoueverthoughtofthesimilaritiesbetweenthecinemaandthetheatre
Haveyoueverthoughtofthesimilaritiesbetweenthecinemaandthetheatre
Ifyousmokeandyoustilldon’tbelievethatthere’sadefinitelinkbetween
Ifyousmokeandyoustilldon’tbelievethatthere’sadefinitelinkbetween
[originaltext]TiesbetweentheUnitedStatesandFrancereachedalowpoint
随机试题
A—cashbusinessJ—modeofpaymentB—commissionreceivablesK—downpaymentC
Abig【C1】______ofthecriticismofcomputergameshas【C2】______thecontento
()是国家电网公司全体员工应共同遵守的基本行为准则。A.《员工守则》 B.供
水平排列、间距相同的三根导体,两边分别为流过A相、C相,中间B相电流。三相对称短
由m个构件所组成的复合铰链包含转动副的个数为()。A.1 B.m-1 C
患儿男,10岁,3天前发热次日出现水肿、少尿,尿色浅茶色,急诊入院,体温正常,查
孕妇禁用的中成药处方药是A.四神丸B.木瓜丸C.九一散D.牛黄降压丸E.小柴胡片
护理管理体制的发展趋势是A.现代化 B.专业化 C.先进化 D.合理化
下边四个图形中,只有一个是由上边的四个图形拼合(只能通过上、下、左、右平移)而成
经()以上的业主提议,业主委员会应当组织召开业主大会临时会议,业主有对物业管理有
最新回复
(
0
)