阿摩線上測驗
26. Recent technological breakthroughs have exponentially reduced the cost of data storage, making that easier and less expensive
to store more data than ever before.
(A)have exponentially reduced
(B)that
(C)less expensive
(D)to store
(E)than ever before
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統計： A(8), B(44), C(2), D(10), E(2) #2277048
統計： A(8), B(44), C(2), D(10), E(2) #2277048
