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
外语
Two men, starting at the same point, walk in opposite directions for 4 meters, turn left and walk another 3 meters. What is the
Two men, starting at the same point, walk in opposite directions for 4 meters, turn left and walk another 3 meters. What is the
admin
2013-02-27
31
问题
Two men, starting at the same point, walk in opposite directions for 4 meters, turn left and walk another 3 meters. What is the distance between them?
选项
答案
10m
解析
两人的路线可看作两个直角边边长为3米和4米的直角三角形,这时他们之间的距离是两个三角形斜边之和,由斜边边长的平方等于两条直角边边长平方之和可求出距离为10米。
转载请注明原文地址:https://jikaoti.com/ti/gcLMFFFM
本试题收录于:
C类竞赛(非英语专业本科)题库大学生英语竞赛(NECCS)分类
0
C类竞赛(非英语专业本科)
大学生英语竞赛(NECCS)
相关试题推荐
CultureTherearemanythingsthatmakeupaculture.Language.Languageiswhatpeopleandanimalsuseto【T1】_____
________yourbodydoesafterthestimulushasactediscalledtheresponse.
A、Theyprefersubwaystocars.B、They’rereluctanttodrivecars.C、Theytendtodrivealot.D、They’reinclinedtotakebuses.
A、ByplayinggamesratherthanhavingTests.B、Bysettingtasksforstudentstocomplete.C、Byaskingquestionstoletstudents
Onereasonforthestriking________ofsocialpsychologyintheUnitedStatesliesinthepragmatictraditionofthiscountry.
(1)ScarlettrecalledbitterlyherconversationwithGrandmaFontaine.Onthatafternoontwomonthsago,whichnowseemedyears
(1)Eachyear,moreU.S.propertieswithinfloodplainsaredestroyedbyfloodingthanfire.Changingweatherpatterns,increase
Inphraseslikegoswimming,goshopping,orgofishing,the-ingparticipleisused________.
Fivehundredyearslater,theneedforincreasedtradeandanerrorinnavigation________toanotherEuropeanencounterwithAme
ShoppinghabitsintheUnitedStateshavechangedgreatlyinthelastquarterofthe20thcentury.Earlyinthe1900smostAmeri
随机试题
货币资金支出原始凭证设计的范畴不包括()
小儿智力发育加快的时期是()。
生理性腹泻坏死性肠炎
医疗机构违反法律规定,给药品使用者造成损害的医疗机构在药品购销中暗中给予、收受回扣或者其他利益的
女,3个月,足月产。其母亲发现小儿皮肤、黏膜苍白怀疑贫血来就诊。血常规检查无贫血。为预防营养性缺铁性贫血,应告知小儿母亲最关键的措施是
-1,2,-1,5,2,( )
[2009年GRK真题]最近发现,19世纪80年代保存的海鸟标本的羽毛中,汞的含量仅为目前同一品种海鸟的羽毛汞含量的一半。由于海鸟羽毛中汞的积累是海鸟吃鱼所导致,这就表明现在海鱼中汞的含量比100多年前要高。以下哪项是上述论证的假设?
设0<a1<π,且an+1=sinan.求.
Whywork?【C1】______youhaveperiodicallyaskedyourselfthesamequestion,perhapsfocusedon【C2】______youhavetowork.Serf-
Manymenandwomenhavelongboughtintotheideathatthereare"male"and"female"brains,believingthatexplainsjustabout
最新回复
(
0
)