题目内容：
It's hard for humans to compose music.
A．Right B．Wrong
C．Not mentioned
参考答案：
答案解析：
单选题：It's hard for humans to compose music.
- 题目分类：理工类
- 题目类型：单选题
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B．Wrong
C．Not mentioned
B．Wrong
C．Not mentioned
The Columbia University researchers studied the relationship
The Columbia University researchers studied the relationship between the past EI
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