試題詳解

31. What is NOT true about back pain according to the passage?
(A) Experts have found effective measures that can cure back pain permanently.
(B) 80 percent of people around the world are affected by back pain at some time in their lives.
(C) Exercise classes that help to build core muscle strength may help to prevent back pain.
(D) Back pain treatment may take months of medication and manipulation before it gets better.