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(A) In response to rising demands, these hotels are embracing a wave of innovation.
(B) The room's thin plastic walls easily transmit the sound of snoring made by neighboring guests.
(C) The chambers are stacked side-by-side, two units high, with the upper rooms reached by a ladder.
(D) Today, they provide low-budget, overnight lodging in commerce centers in large cities worldwide.
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統計: A(51), B(23), C(31), D(92), E(0) #3381958
統計: A(51), B(23), C(31), D(92), E(0) #3381958