An intrepid Eskimo leaves his igloo and travels 12 kilometers north, 12 kilomete

游客2023-10-13 59

问题 An intrepid Eskimo leaves his igloo and travels 12 kilometers north, 12 kilometers east and 12 kilometers north again to reach the North Pole.
How many kilometers does he have to travel to return to his igloo in a straight line?

选项

答案 24

解析对于站在北极点的爱斯基摩人来说，任何一个方向都是南边。如果要沿直线返回他的冰屋(igloo)的话，他在来时往北走了多远，他就需要往南走多远。

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An intrepid Eskimo leaves his igloo and travels 12 kilometers north, 12 kilomete

WhereisSaffrongoingwhensheleavesschool?A、Paris.B、Birmingham.C、London.D

Marijuana(大麻)isagreen,brown,orgraymixtureofdried,shreddedleaves,

Marijuana(大麻)isagreen,brown,orgraymixtureofdried,shreddedleaves,

ArecentsurveydiscoveredthereasonswhyschoolleavesintheUKwerestillun

Whenheleavesthecompanynextyearhe______forthiscompanyforthirtyyears.A

Theoceanisstillsalty.Evaporatedwaterleavesthesaltbehind,whichmakest

Theoceanisstillsalty.Evaporatedwaterleavesthesaltbehind,whichmakest

Theoceanisstillsalty.Evaporatedwaterleavesthesaltbehind,whichmakest

InthenorthofChina,thereliesa6,700-kilometer-long(4,161-mile-long)a

InthenorthofChina,thereliesa6,700-kilometer-long(4,161-mile-long)a

Next,let’stalkaboutearthquakesonourPlanet.Somecountrieshavelarge

Extraordinarycreativeactivityhasbeencharacterizedasrevolutionary,flyin

YoucanfindtheGrandCanyonintheStateof______.A、ArizonaB、CaliforniaC、Ne

下列关于消防应急照明控制器安装的说法，正确的是（）。A.应急照明控制器端子

影响证券市场供给的最根本因素是（）。A.上市公司的质量和经济效益状况 B.上

对心源性水肿患者实施的护理措施中，哪项不妥A.每日入液量控制在前一天尿量加800

吸收直接投资所需要坚持的原则有（ ）。 A．共同投资 B．共担风险

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匀质杆质量为m，长OA=l，在铅垂面内绕定轴O转动。杆质心C处连接刚度系数k较大

B

吸收直接投资所需要坚持的原则有（　　）。 A．共同投资 B．共担风险