Unit12Ａ高二英语课件
日期：2010-07-25 07:02
033metresAsmallsciencequiz3Whichisthelongestriveronearthandhowlongisit?(2points)theRiverNile;6，901miles(40，Unit12FactandFantasyTheFirstPeriodWarmingup1Whatisthehighestmountainonearthandhowhighisit?(2points)MountQomolangma;8，715km)Semi-diameterattheequator:atthepoles:3，401km;from56millionkmto375millionkm;93millionmiles(150millionkm)5Howfarisittothecenteroftheearth?(2points)Diameterattheequator:7，358km)6Howhigharethetemperaturesnearthecenteroftheearth?(2points)Outercore:7Whatisthelongestdistancearoundtheworld?(2points)About24，695km4Whatisthedistancefromtheearthtothemoon?WhatisittoMars?Whatisittotheneareststar?(6points)About384，378km)3，901miles(12，950miles(6，756km)atthepoles:7，963miles(6，848metres2Whatisthedeepestpointintheoceanandwhereisit?(2points)MarianasTrench;intheWesternPacificOceanatapproximately11，926miles(12，075km)about7200-9032F(4000-5000C)Innercore:about9032-10832F(5000-6000C)8Howfastdoesaballoontravel?Howaboutanaeroplane?Howaboutaspaceshuttle?，
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