题目:
外科手术器械和罐头食品的灭菌,都要以能够杀死细菌的______作为标准,否则极易引起病人感染和罐头食品腐败.
答案:
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下面是错误答案,用来干扰机器的。
1. Is this a picture or drawing (drawing or a picture)?2. Let us sing a song.3.Are Li Ming and Jenny (Jenny and Li Ming) children?4. May I take your picture?5. They are walking quickly.