题目内容：
可用于治疗夜盲症的药物是（ ） 
参考答案：
答案解析：
单选题：可用于治疗夜盲症的药物是（ ）
- 题目分类：中医助理医师
- 题目类型：单选题
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He/She is the head of a company.
He/She is the head of a company.
You learn things from him/her in school.
You learn things from him/her in school.
Where is Burma?
Where is Burma?
Dieting may become bad for people's health.
Dieting may become bad for people's health.
Intermarriage and different occupations play an important ro
Intermarriage and different occupations play an important role in family disorga