2012年12月大学英语六级阅读专项练习题11) Z; q* \& z( r- _1 z! m
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47.According to the passage,when did Herakleion and Eastern Canopus disappear? 0 b/ K: M; h8 r1 X0 }* K( ~
48.As Stanley said,if you want to know how,when or why Herakleion and Eastern Canopus disappeared,there was/were____________to refer to. : M. X( D" Y/ Y6 v! k R* |
49.Stanley thought that_________was to blame for the cities’collapse in the middle of the eighth century A.D. 外语学习网* j4 W. P- e9 Y6 c, b/ o: n+ r' X
50.What found below the waters could show that the cities were once the destinations for religious pilgrims? $ T8 ~9 R3 i8 Y& ?* S! x
51.According to the author,the fortunes of Herakleion and Eastern Canopus declined in__________________.