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
54
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.
【C8】
选项
A、Although
B、As
C、If
D、Whereas
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/yAYi777K
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
Accordingtothespeaker,theproblemwith"insidervolumes"isthatthey______.Thespeaker’sexperienceinreadingclassifie
Whatkindofpersonneedsthisservice?Ifyouhave20pagestobetyped,howlongdoesittaketogetthemfinished?
Therealestatecorporationislookingfor______.Thepersonwhoisinterestedinthepositionshould______.
WhatisthemostappropriatetitleforthispassageaboutChina’semployment?Whichofthefollowingpeopleareposinggreater
Althoughheroesmaycomefromdifferentcultures,they".GandhiandMartinLutherKingaretypicalexamplesofoutstandinglead
Whathesaidjustnowbadlittletodowiththequestion______discussion.
TheserviceinthefirstadvertisementisdirectedtothefollowingEXCEPT______.GoldenTouchConstructionis______.
Man:Doyouhaveanycheck-inluggage?Woman:______.They’reheavy.Ihopethey’renotoverweight.Man:They’rejustunderthe
Barbara:Yourhelpmeanseverything.Justdon’tknowI’lleverrepayyou.Kenneth:______.It’snothing!
However,attimesthisbalanceinnatureis______,resultinginanumberofpossiblyunforeseeneffects.
随机试题
Ifwomenaremercilesslyexploited(剥削)yearafteryear,theyhaveonlythemselvestoblame.Becausetheytrembleatthethoughto
男,30岁,慢性肾炎6年。查血BUN18mmol/L,Cr285μmol/L,血红蛋白80g/L尿蛋白(++),最合适的治疗为
胎盘的组成为
保障妇女儿童权益,其中对于妇女的权利表述正确的是()。
下列要求中,不符合导轨安装验收的有()。
自行编制的会计软件、程序编制人员可以进行凭证录入工作。
2013年政府工作报告指出,继续实施稳健的货币政策。把握好促进经济增长、稳定物价和防范金融风险之间的平衡。一是健全宏观审慎政策框架,发挥货币政策逆周期调节作用。广义货币M2预期增长目标拟定为13%左右。综合运用多种货币政策工具,调节市场流动性,保持货币信贷
2011年自治区第八次党代会把()作为新疆实现科学跨越的首要任务。
关于表彰市××厂实现“安全生产年”的通报××府发[2013]5号市属各企业:①为此,市政府决定给予市××厂通报表扬,以资鼓励。②为确保企业生产
铁路扳岔工不按时扳岔,致使火车相撞,构成犯罪其义务来源于()。
最新回复
(
0
)