首页
登录
职称英语
Two aeroplanes are flying straight towards each other. One is traveling at 10 ki
Two aeroplanes are flying straight towards each other. One is traveling at 10 ki
游客
2024-08-08
40
管理
问题
Two aeroplanes are flying straight towards each other. One is traveling at 10 kilometres per minute, and the other at 15 kilometres per minute. Assuming that the planes are exactly 1,000 kilometres apart, what distance will be between them one minute before they crash into each other?
选项
A、10 kilometers.
B、15 kilometers.
C、25 kilometers.
D、5 kilometers.
答案
C
解析
两架飞机相向飞行,一架飞行速度每分钟10公里,另一架每分钟15公里,那么如果相撞,相撞前一分钟时两架飞机的距离应该是10+15=25公里。选项C正确。
转载请注明原文地址:https://tihaiku.com/zcyy/3711593.html
相关试题推荐
虽然中国妇女在平等方面取得了巨大的进步,但还未完全实现平等就业机会。(makestridetowards)ItistruethatChinese
Attheendofabanquet10peopleshakehandswitheachother.Howmanyhandshak
-Doesthebabylooklikehisfather?-No,actually,Ithinkhe______hismother.
CulturalAttitudestowardsTimeAccordingtoanthrop
CulturalAttitudestowardsTimeAccordingtoanthrop
There’salotofbad________betweenmeandmybrother.A、bloodB、thoughtC、moodD
Twoaeroplanesareflyingstraighttowardseachother.Oneistravelingat10ki
Sheis______amusicianthanherbrother.A、muchofB、muchasC、moreofD、moreas
"Congratulations,youarestillintherunningtowardsbecomeAmerica’sNextTop
"Congratulations,youarestillintherunningtowardsbecomeAmerica’sNextTop
随机试题
初中思想品德《人生需自立》 一、考题回顾 二、考题解析 【教学
A.0 B.-5 C.6 D.10
既灵敏又可靠地测试甲状腺功能亢进的实验室检查方法是A:131Ⅰ摄取试验 B:T
以下关于进度管理工具甘特图的叙述中,不正确的是()。A.能清晰地表达每个任务的
2013年该省的GDP同比增速为:() A.9.7% B.12.5%
根据《药品不良反应报告和监测管理办法》(卫生部令第81号)药品生产企业未按照要求
2011年6月20日起,中国人民银行再次上调存款类机构人民币存款准备金率0.5个
下列工程内容中属于临时性土建工程和安装工程的是()。A.稳车和稳车棚. B.
某患者因发热而入院,疑患伤寒。肥达反应结果是TO1:160,TH1:320,PA
26岁初产妇,妊娠39周,规律宫缩3小时,胎心136次/分。为估计头盆关系,检查
最新回复
(
0
)