阿摩線上測驗
4. The Richter scale is used to rate the _____ of an earthquake, that is the amount of energy released during an earthquake.
(A) commitment
(B) perception
(C) magnitude
(D) treason
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統計： A(0), B(2), C(2), D(0), E(0) #3848578
統計： A(0), B(2), C(2), D(0), E(0) #3848578
