19 According to the article, what may happen if you fail to treat heartburn?
(A)It may cause heart problems.
(B)It can damage your lung.
(C)It may lead to serious sour stomach.
(D)It may close the valve irregularly.
詳解 (共 2 筆)
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B選項部分字被貼到AD選項部分字被貼到C...
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原本題目:請依下文回答第 16 題至第 ...