<篇章結構>第31至34題為題組 A capsule hotel， also known as a pod hotel， is a unique type of basic， affordable accommodation. Originated in Japan， these hotels were initially meant for business professionals to stay close to populated business districts without spending a lot. ___31___ (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.
