单选题：Besides car accidents, loud music may also cause heart attac

题目内容：

Besides car accidents, loud music may also cause heart attack. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

请选择（7）处的最佳答案．

请选择（7）处的最佳答案．A．by B．like C．as D．after

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