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  3. What accounts for the increasing number of back pain sufferers in modern life is a number of factors such as overweight, lack of

What accounts for the increasing number of back pain sufferers in modern life is a number of factors such as overweight, lack of

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问题 What accounts for the increasing number of back pain sufferers in modern life is a number of factors such as overweight, lack of exercise and ______ .
______ , artificial disc operation is considered a better option than the traditional fusion surgery.
选项 A、Giving patients greater mobility and quicker recovery
B、Suitable for every back-pain sufferers
C、Being less invasive and costly
D、With fewer post-operation side effects
答案A
解析 参见“Spine Surgery Breakthrough”部分第二段倒数三、四句“It is believed that，such discs，like knee replacements，will give patients more mobility than traditional fusion surgery．And they will get out of bed a lot sooner too．
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