首页
登录
职称英语
Air pollution involves the release into the atmosphere【C1】______ gases, fi
Air pollution involves the release into the atmosphere【C1】______ gases, fi
游客
2023-11-22
8
管理
问题
Air pollution involves the release into the atmosphere【C1】______ gases, finely divided solids, or finely dispersed liquid aerosols at rates that【C2】______ the capacity of the atmosphere to dissipate them or to dispose【C3】______ them through incorporation into solid or【C4】______ layers of the biosphere. Air pollution【C5】______ a variety of causes, not all of which are【C6】______ human control. Dust storms in desert areas and smoke from forest and grass fires【C7】______ to chemical and particulate pollution of the air. Forest fires that swept the state of Victoria, in Australia, in 1939 caused【C8】______ air pollution in Queensland, more than 2,000 miles (3,000 kilometres) away. Dust blown from the Sahara has been【C9】______ in West Indian islands. The discovery of 【C10】______ in Antarctica, where they have never been used, suggests the【C11】______ to which aerial transport can carry pollutants from one place to another. Probably the most important natural【C12】______ of air pollution is volcanic activity , which at times【C13】______ great amounts of ash and toxic【C14】______ into the atmosphere. The eruptions of such volcanoes as Krakatoa, in the East Indies, Mt. St. Helens, in Washington, and Katmai, in Alaska, have been 【C15】______ to 【C16】______ climatic changes.
Air pollution may affect humans directly, causing a smarting of the【C17】______ or coughing. More indirectly, the effects of air pollution are experienced at【C18】______ distances from the source, as, for example, the fallout of tetraethy lead from urban automobile【C19】______ which has been observed in the oceans and on the Greenland ice sheet. Still【C20】______ directly experienced are the possible effects of air pollution on global climates. [br] 【C6】
选项
A、beyond
B、within
C、at
D、with
答案
B
解析
本题需要从上下文语义方面进行判断。从上下文可知,文章是想要表达空气污染是由很多原因造成的,但不是所有的都是处于人类的控制之中的。选项B within构成短语within human control表达的就是“在人类的控制中”这层含义。其他几个选项皆错。
转载请注明原文地址:https://tihaiku.com/zcyy/3208236.html
相关试题推荐
At12a.mIwillsendCarolto______youfromyourpost.A、releaseB、relieveC、
Ihopealltheprecautionsagainstairpollution,______suggestedbythelocal
Theatmosphereisasmuchapartoftheearthas______itssoilandthewaterof
It’stime______aboutthenoisepollutionlateatnight.A、somethingwillbedon
Thejuveniledelinquentwasreleasedin______ofhisgoodbehavior.A、caseB、way
ScientistshavelongbelievedonewaytostoptheEarth’satmospherefromwa
ScientistshavelongbelievedonewaytostoptheEarth’satmospherefromwa
Justasthesoilispartoftheearth,______theatmosphere.A、asitisB、thesa
Scientistsclaimthatairpollutioncausesadeclineintheworld’saverage
Scientistsclaimthatairpollutioncausesadeclineintheworld’saverage
随机试题
[originaltext]W:Hi,Rex.How’syourhistorypapergoing?M:It’scomingalong.
平稳随机过程的自相关团微具有任意的形状。
__()__时使用默认路由。A.访问本地Web服务器 B.在路由表中找不到目
A.出血 B.癌变 C.穿孔 D.瘘管形成 E.幽门梗阻只见于胃溃疡而不
A.气能生津 B.气能行津 C.气能摄津 D.津能载气 E.津血同源"吐
古代诗词复习课上,教师要求学生列出具有傲雪凌霜的美好品格的意象的诗词。下列不符合
关于场外股权交易市场挂牌退出,以下表述正确的是()A.协议转让中的定价委托方式
分泌活动日节律最为明显,清晨后可达分泌高峰的激素是A.糖皮质激素 B.甲状腺激
学校对学生进行教育管理的具体执行者是()。 A.任课教师 B.班主任 C.
以下审计程序中,属于货币资金的实质性程序的有( )。A.监盘库存现金 B.检查
最新回复
(
0
)