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【单选题】
关于培养标本的采集,下列哪一项是 错误 的
A.
培养标本须放入无菌容器中
B.
采集标本的时间使用抗生素之后
C.
无菌容器应无裂缝,瓶塞干燥
D.
严格执行无菌操作技术
E.
培养基应足量,无混浊、变质
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D.
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A.
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B.
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C.
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D.
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