首页
登录
职称英语
Fire can help people in many ways. But it can be very dangerous. Fire can he
Fire can help people in many ways. But it can be very dangerous. Fire can he
游客
2025-03-04
50
管理
问题
Fire can help people in many ways. But it can be very dangerous. Fire can heat water, warm houses, give light and cook. But fire can burn things, too. It can bum trees, houses, animals or people. Sometimes big fires can burn forests.
Nobody knows for sure how people began to use fire. But there are many interesting stories about the first time a man or a woman started a fire. One story from Australia tells about a man very, very long time ago. He went up to the sun by a rope (绳子) and brought fire down.
Today people know how to make a fire with matches (火柴) . Children sometimes like to play with them. But matches can be very dangerous. One match can bum a piece of paper and then it might bum a house. A small fire can become a big fire very fast. Fire kills many people every year. So you must be careful with matches. You should also learn to put out fires. Fires need oxygen(氧气). Without oxygen they will die. Cover a fire with water, sand, or sometimes with your coat. This keeps the air away from a fire and kills it. Be careful with fire, and it will help you. Be careless with fire, and it will bum you. [br] When you are going to put out a fire, you
选项
A、must be careful
B、should keep air away from it
C、must know it is dangerous
D、should cover it with water
答案
B
解析
事实细节题。根据文章第三段的第九、十、十一句,氧气是助燃的,灭火要隔绝空气中的氧气,所以选B。
转载请注明原文地址:https://tihaiku.com/zcyy/3981620.html
相关试题推荐
Stupidpeopleoftenfinditdifficultto________theirprejudices.A、giveinB、g
Doyouknowinsurance(保险)?Buyinginsuranceisameansbywhichpeoplecanp
Doyouknowinsurance(保险)?Buyinginsuranceisameansbywhichpeoplecanp
Doyouknowinsurance(保险)?Buyinginsuranceisameansbywhichpeoplecanp
Doyouknowinsurance(保险)?Buyinginsuranceisameansbywhichpeoplecanp
Doyouknowinsurance(保险)?Buyinginsuranceisameansbywhichpeoplecanp
Doyouknowinsurance(保险)?Buyinginsuranceisameansbywhichpeoplecanp
Bytheendoflastweek,611peoplefrom49countries________toattendthemeeti
Don’trisk______thejobwhichsomanypeoplewant.A、losingB、toloseC、lostD、
Whenwewantto【C1】______otherpeoplewhatwethink,wecandoitnotonlywi
随机试题
DistanceLearninginBritainIntimesofinflation,
[originaltext]Whenwetalkaboutintelligence,wedonotmeantheabilityt
Forthispart,youareallowed30minutestowriteacompositiononthetopica
THEMOTORCARATherearenowover700millionmotorveh
Thefiremenactedquicklybecausethelivesinthebuildingwere______.A、atran
工程建设质量保证体系由( )组成。A.思想保证体系 B.组织保证体系 C.
甲(12岁)将自行车卖给了乙(19岁),甲的父母知道后向乙追认。该行为为(
信息系统审计的目的是评估并提供反馈,保证和建议。其关注之处可分为3类,分别是(
婴儿周岁、回甲节、回婚节是()特有的民俗节日。A.苗族 B.壮族 C.朝鲜族
在房地产开发项目市场定位的策略中,迎头定位的缺点是( )。A.有较大的风险
最新回复
(
0
)