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
2023-10-14
81
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/3096975.html
相关试题推荐
Attheendofabanquet10peopleshakehandswitheachother.Howmanyhandshak
-Doesthebabylooklikehisfather?-No,actually,Ithinkhe______hismother.
CulturalAttitudestowardsTimeAccordingtoanthrop
CulturalAttitudestowardsTimeAccordingtoanthrop
CulturalAttitudestowardsTimeAccordingtoanthrop
[originaltext]Man:AreyouandSarahgoingstraighttotherestaurantfromwork
Sheis______amusicianthanherbrother.A、muchofB、muchasC、moreofD、morea
Sheis______amusicianthanherbrother.A、muchofB、muchasC、moreofD、moreas
Sheis______amusicianthanherbrother.A、muchofB、muchasC、moreofD、moreas
"Congratulations,youarestillintherunningtowardsbecomeAmerica’sNextTop
随机试题
Whatdoestheprofessormeanbythisstatement:[br][originaltext]Questions1
Iamhonoredandhumbledtostandhere,wheresomanyofAmerica’sleadersh
[originaltext]M:Shakinganinfantoutofangerorfrustrationcanleadtoase
原发性疱疹性口炎的发病过程在临床上可分为A.前驱期、水疱期、静止期、愈合期 B
一般来讲,公积金个人住房贷款的发放方式是( )。A.资金以转账方式划入售房人账
火山
对于借款人经营、管理或是财务状况等方面存在问题而形成的不良贷款,银行可尝试对(
均忌火煅的药材是A:白矾与硫黄B:升药与轻粉C:硼砂与硫黄D:砒石与铅丹
基金资产估值应遵循的基本原则不包括()。 A.配股和增发新股,按成本估
甲、乙、丙设立某普通合伙企业,从事餐饮服务。2022年6月5日,甲退伙。6月10
最新回复
(
0
)