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
考研
Fueled by weather, wind, and dry undergrowth, uncontrolled wildfires can bum acres of land—and consume everything in their way—i
Fueled by weather, wind, and dry undergrowth, uncontrolled wildfires can bum acres of land—and consume everything in their way—i
admin
2010-01-17
72
问题
Fueled by weather, wind, and dry undergrowth, uncontrolled wildfires can bum acres of land—and consume everything in their way—in mere minutes.
【C1】______, more than 100,000 wildfires clear 4 million to 5 million acres of land in the U. S. every year. A wildfire moves at speeds of up to 23 kilometers an hour, consuming everything— trees, bushes, homes, even humans—in its【C2】______.
There are three conditions that need to be【C3】______in order for a wildfire to burn: fuel, oxygen, and a heat source. Fuel is any material【C4】______a fire that will burn quickly and easily, including trees, grasses, bushes, even homes. Air supplies the oxygen a fire【C5】______to burn. Heat sources help spark the wildfire and bring fuel to【C6】______hot enough to start burning. Lightning, burning campfires or cigarettes, hot winds, and even the sun can all provide【C7】______heat to spark a wildfire.
【C8】______often harmful and destructive to humans, naturally occurring wildfires play a positive role in nature. They【C9】______nutrients to the soil by burning dead or decaying matter. They remove diseased plants and harmful insects from a forest ecosystem ( 生态系统 ). And by burning【C10】______thick trees and bushes, wildfires allow sunlight to reach the forest floor, enabling a new generation of young plants to grow.
【C5】
选项
A、acquires
B、needs
C、captures
D、meets
答案
B
解析
转载请注明原文地址:https://kaotiyun.com/show/wAYi777K
本试题收录于:
GCT工程硕士(英语)题库专业硕士分类
0
GCT工程硕士(英语)
专业硕士
相关试题推荐
在当代,法国负责监督宪法实施的机关是()。
Accordingtothespeaker,theproblemwith"insidervolumes"isthatthey______.Accordingtothespeaker,"MyExperiencesin
Duringthesummersessiontherewillbearevisedscheduleofservicesfortheuniversitycommunity.Specificchangesforinterc
Whatisthebesttitleforthispassage?Argonnebelievesthatpeopleshouldregardmaglevtransportationas______.
Istheresomethingastruth?Foragoodmanycenturies"thesearchfortruth"hasbeen【B1】thenoblestactivityofthehumanmind
Thoughthedoctorstriedeverythingtheycouldn’tsavehimfromthedeep______wound.
Jane:Doyouthinkhewillcometomybirthdayparty?Tom:______
Accordingtothepassage,whatwouldhappentouswithoutcommunication?Wecaninferfromthepassagethattheoldestformof
Fueledbyweather,wind,anddryundergrowth,uncontrolledwildfirescanbumacresofland—andconsumeeverythingintheirway—i
Thegovernmentistryingtodosomethingto______betterunderstandingbetweenthetwocountries.
随机试题
制定《中华人民共和国中医药条例》的核心目的是( )
设z=f(xy,x2),其中f(x,y)有连续偏导数,求
鸡住白细胞虫病的传播过程需要()为传播媒介
犬的正常体温范围是()。
利用溶出原理达到缓(控)释作用的方法是()。
A.思B.怒C.悲D.恐E.喜在五志的五行归类中属于“木”的情志是
关于手车式柜的检查项目的说法中,正确的是( )。
投资者在购买封闭式基金时,在基金价格之外要支付()。
“结构简单、权责关系明确、内部协调容易、管理效率比较高”,具有以上特点的组织结构类型是()。
在每一个Access数据库中,可以有多个表、查询、窗体、报表、页、宏和模块。
最新回复
(
0
)