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
All over the world, forests are safeguarding the health of the planet itself. They do this【C1】______protecting the soil, providi
All over the world, forests are safeguarding the health of the planet itself. They do this【C1】______protecting the soil, providi
admin
2011-03-01
25
问题
All over the world, forests are safeguarding the health of the planet itself. They do this【C1】______protecting the soil, providing water and【C2】______the climate. Trees【C3】______soil to mountainsides. Hills【C4】______the trees have been felled lose 500 times as【C5】______soil a year as those with trees.
Trees catch and【C6】______rainwater. Their leaves break the impact【C7】______the rains, robbing them of【C8】______destructive power. The roots of trees allow the water to go into the soil,【C9】______gradually releases it to flow down rivers and refill ground-water reserves. Where there are no【C10】______, the rains run in sheets of water off the land,【C11】______the soil with there Land【C12】______with trees and other plants【C13】______20 times more rainwater than【C14】______earth. As they grow, trees absorb carbon dioxide, the main【C15】______of the "greenhouse effect", which【C16】______irreversibly to change the world’s climate. Together, the world’s trees, plants and soils contain three times as much carbon as【C17】______is in the atmosphere.
The world’s forests【C18】______the vast majority of its animal and plant species. The tropical rainforests【C19】______have well over half of them,【C20】______they cover only about 6% of the Earth’s land surface.
【C10】
选项
A、rains
B、trees
C、hills
D、soil
答案
B
解析
考查上下文理解。前面一句说的是树木对雨水的保持作用,此句则是说的另一种相反的情况,且这一句后面提到了rains和soil,因此应选[B] 。
转载请注明原文地址:https://kaotiyun.com/show/SFkd777K
本试题收录于:
公共英语三级笔试题库公共英语(PETS)分类
0
公共英语三级笔试
公共英语(PETS)
相关试题推荐
WhatwerethescientistsworriedaboutsoonaftertheGulfWar?
Writeanessayofabout120wordsoncellphone.Refertothefollowingpoints:1.explainthereasonswhymoreandmorepeo
Whyaresomanypeopledependentoncigarette?
Thechiefpointofthesecondparagraphisabout______.WhichofthefollowingstatementsisNOTtrueaboutdryingfood?
Itcannotbeinferredfromthefirstparagraphthat______.Whichofthefollowingsayingistrueaboutdieting?
LeeBeaty:Your"HealthForLife"articlesgiveexcellentadviceonsimplelifestylechangestoimprovehealth.Wheneverposs
GenerationsofAmericanshavebeenbrought【C1】______tobelievethatagoodbreakfastisimportantforhealth.Eatingbreakfasta
Mostmothershaveagoodpieceofadvice:Nevergointoasupermarkethungry!Ifyougoshoppingforfoodbeforelunchtime,you’
Inflationisaneconomicconditionin【C1】______pricesforconsumergoods【C2】______,andthe【C3】______ofmoneyorpurchasingpowe
Whyaremothersfedupwiththeirjobs?
随机试题
地陪小李所带旅游团将乘坐14:30的航班由武汉前往深圳,而旅游团前往机场途中,遇交通阻塞耽误了时间,现在已经13:55了,旅游车才刚刚驶上机场高速,此时小李应首先()。
结合实际谈谈如何根据注意的规律,组织教学活动。
Allthehousewiveswhowenttothenewsupermarkethadonegreatambition:tobetheluckycustomerwhodidnothavetopayfor
患者,男性,45岁。因下肢水肿20天就诊,查体:血压160/100mmHg,尿蛋白(+++),红细胞10~15个/HP,血Cr150~moL/L。此时药物治疗暂不考虑的是
根据《环境影响评价技术导则大气环境》(HJ2.2—2008),可用于预测评价范嗣大于50km影响的模式系统是()。
要获取顾客需求信息,必须从市场调查人手。其一般程序是()。
设y=(1+x2)sinx,求y’.
与Novell文件服务相关的文件存储概念是什么?如何配置代理服务器?
Thetaskofthehigh-profileplanningcommitteewillbeto______theAsianGamesorganizerstochooseourcityasthesiteofthe
Ifpollutioncontinuestoincreaseatthepresentrate,formationofaerosols(浮质)intheatmospherewillcausetheonsetofan
最新回复
(
0
)