What happens to nitrogen in body tissues if a diver ascends too quickly?A) It forms bu

参考答案:

AA[试题分析]细节题。[详细解答]第三段提到"If the return to the surface is too rapid，nitrogen in the tissues and blood cannot diffuse out rap idly enough and nitrogen bubbles are formed.”，显然，答案A复合文章意思，应为正确答案。