题目内容：
[A]It's similar to playing notes on a piano．
[B]It requires a night's sleep．
[C]It's similar to the way a computer stores information．
[D] It requires no sleep．
参考答案：
答案解析：
单选题：[A]It's similar to playing notes on a piano． [B]It requires
- 题目分类：英语六级
- 题目类型：单选题
- 查看权限：VIP
[A]It's similar to playing notes on a piano．
[B]It requires a night's sleep．
[C]It's similar to the way a computer stores information．
[D] It requires no sleep．