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【单选题】
关于抗生素的叙述，错误的是（）A.
可由真菌产生
B.
可由放线菌产生
C.
可由细菌产生
D.
只对与产生菌有近缘关系菌有杀伤作用
E.
对微生物有抑制作用
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反馈参考答案：
举一反三
【多选题】有关宴会服务知识正确的是( )。
A.
是中餐接待中标准较高，要求很严格的一种服务方式
B.
它的最高表现形式是国宴
C.
宴会服务要从环境、餐台等方式体现宴会主题，创造符合宴会主题的餐饮氛围
D.
就餐过程中要严格按照服务程序和标准对客人进行服务，
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