<篇章結構>第31至34題為題組 While offering budget-conscious travelers a unique option， capsule hotels may not be suitable for everyone. Some hotels may not provide air conditioning in the capsules， leading to poor air flow. ___34___ (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.
