问题
单项选择题
Which signs and symptoms are associated with an acoustic neuroma（）
A. Amenorrhea and obesity.
B. Acromegaly.
C. Ataxia and intention tremor.
D. Unilateral hearing loss and tinnitus.
答案
参考答案：D
解析：
Unilateral hearing loss that occurs over an extended time and tinnitus are classic signs and symptoms of an acoustic neuroma. Amenorrhea, obesity, and acromegaly are signs of a pituitary tumor. Ataxia and intention tremors are seen with a cerebellar brain tumor.