阿摩線上測驗
53 The ROC Coast Guard has made diligent efforts in preparing for the _____following the devastating
earthquake in Japan on March 11, 2011.
(A)turbulence
(B)tsunami
(C)thunders
(D)turbojet
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統計： A(3), B(6), C(2), D(0), E(0) #3221111
統計： A(3), B(6), C(2), D(0), E(0) #3221111
