<閱讀測驗>第49至52題為題組 50. Which of the following statements is true about how the glass armonica works? (A) Water has to be poured into the glass hemispheres. (B) Colored paint makes it sound better and last longer. (C) An iron rod is used to strike the thicker glass hemispheres. (D) The performer’s fingers have to be slightly wet when playing it.
