一、选择题(每小题8分,共60分) 1．如图,三根音管被敲击时能依次发出“1”、“3”、“5”,两只音锤同时从“1”开始,以相同的节拍往复敲击这三根音管,不同的是: 甲锤每拍移动一位(左中右中左中右……),乙锤则在两端各有一拍不移位(左中右右中左左中右……)．在第200拍时,你听到的是( ) First, multiple-choice questions (8 points for each question, a total of 60 points) 1. As shown in the figure, when the three sound tubes are struck, they can sequentially issue “1”, “3”, and “5”. The two hammers start from “1” at the same time and reciprocate the three sound tubes with the same beat. Yes: A hammer moves one beat per beat (left, right, middle, left, middle, and right...), and the second hammer has one beat at each end (left, right, middle, left, right, middle...). In the 200th beat, what you hear is ()