问题
判断题
灭菌结束时，先关闭蒸汽进口阀，然后关闭所有排污阀及排气阀，并打开无菌空气进口阀，以保证罐内压力。
答案
参考答案：错
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灭菌结束时，先关闭蒸汽进口阀，然后关闭所有排污阀及排气阀，并打开无菌空气进口阀，以保证罐内压力。
参考答案：错
| 根据短文内容，用方框中所给的单词填空。 | |
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| Though we might have alttle disagreement(意见不合)with our moms before or now,we still have to remember that they will alway's be our mothers. They always know 1 is the best. for us.No 2 how far we go or how bad the things we do,the love of a mother will not stop. We may not see or be with them anymore,but their unconditional affection(无条件的爱)for us will 3 us to them. Love your mother. You can 4 have one mom in your life.You'll also know and understand this 5 when your children do this to you. |