《无锡景》是一首旋律细腻秀美,富有()的歌曲。
参考答案:江南小调
The number of people present at the concert was than expected. There were many tickets left. [ ]
A. much smaller
B. much more
C. much larger
D. many more
操作系统管理用户数据的单位是______。
A.扇区
B.文件
C.磁道
D.文件夹