【評論主題】13.To maintain the machine properly, our main concern is how to reduce the heat generated by _______
【評論內容】federation 聯盟 faction 派別 friction 摩擦 fracture 骨折
【評論主題】【題組】27(A)losses(B)gains(C)failures(D)prices
【評論內容】significant gains over the past two decades in education 在過去的二十年顯著提升教育
【評論主題】下列那一組成語的意思最為相近:(A)敝帚自珍/棄如敝屣(B)杞人憂天/深謀遠慮(C)出類拔萃/鶴立雞群(D)錦上添花/畫蛇添足
【評論內容】有人可以解釋D嗎?