题目

与缓慢敲击音叉相比，快速敲击音叉发出的声音更( )。 A . 高 B . 强 C . 弱 答案：A Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need. A. depression                   B. ignore                    C. popularity             D. fashionable          E. unwise F. establish                G. constantly            H. residence              I. embarrassment   J. carefully