A-A+
Which of the following is mentioned as one of
问题详情
Which of the following is mentioned as one of the causes of bad breath？
A．Tooth trouble.
B．Sulfur-rich food.
C．Too much exercise.
D．Mental strain.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：细节判断题。可在第五段中找到本题答案，Socanstress...意为：除了酒精、饥饿、运动时用嘴呼吸及过多谈话外，精神紧张也同样能产生口臭。所以D选项是正确的。而选项A“牙疼”、选项B“富含硫磺的食物”文章未提到；选项C“运动过量”与文章中提到的运动时用嘴呼吸能产生口干不符，这三项均可排除。
