答案：A,E
統計：A:39,B:11,C:11,D:5,E:39
難度：簡單
【１７】評論
But the keel is also the darkest part of the ship — where you cannot see your hand in front of your face, where the noise from the ship’s machinery is deafening , and where it is easy to get disoriented and you can fail. 但龍骨也是船上最黑暗的部分——在那裡你看不見自己的手，船上機械的噪音震耳欲聾，你很容易迷失方向並可能失敗。