A train traveling at a speed of 80 mph enters a tunnel that is 0.5 miles long. The length of the train is 0.25 miles. How long d

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问题 A train traveling at a speed of 80 mph enters a tunnel that is 0.5 miles long. The length of the train is 0.25 miles. How long does it take for all of the train to pass through the tunnel, from the moment the front enters, to the moment the rear emerges?

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答案One minute

解析

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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

C类竞赛（非英语专业本科）

大学生英语竞赛（NECCS）

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A train traveling at a speed of 80 mph enters a tunnel that is 0.5 miles long. The length of the train is 0.25 miles. How long d

C类竞赛（非英语专业本科）

大学生英语竞赛（NECCS）

Itisstability________destroyspeople’sambitionandbarricadespeople’ssteps.

________stormswreakedhavoconthearea,leavingthreepeopledeadanddozensinjured.

Sheisabetterspeakerthan________intheclass.

(1)InhisbookInDefenceofFood:AnEater’sManifesto,MichaelPollanurgedpeopleto"Eatfood.Nottoomuch.Mostlyplants.

(1)Browsers,piecesofinternetsoftwarethatpeopleprobablyspendmoretimewiththantheydoinbed,havelongbeenboringa

(1)"Theelephantchart"beganlifein2012,hiddeninthemiddleofaWorldBankworkingpaperbyBrankoMilanovic,anauthorit

Thelittergirlpleadedtohergrandma,"Pleasestay________weekswithme!"

—TheaimofthejourneywastocrossthecontinentofAntarcticafromeasttowest,adistanceof1,800miles.Andsomeoneiny

Ifyoucomeroundthisevening,I’ll______.

按照WH0规定，老龄化社会是指一个国家或地区60岁以上的老年人口达到总人口的()。

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