2022-2022英语周报高一外研答案

ping that you canPatty spots Gary racing toward her,, a nervous look on his face and suitcases in his hands! She is quite第二节Paragraph 1:confused about what has happened. "Your organs! "Gary cries. They,re waiting for you! But we have to get youto Charlotte! Now! "Patty is in shock. Helping Patty into the helicopter, Gary asks the pilot if they can makeit to the airport in time. The pilot smiles, "Your fire chief got the airline to hold the flight! ""You hear thathoney? You're going to live! "Gary says to PattyAt 7:37 the plane takes off. The plane lands in North Carolina at 10: 50. There is plenty of time left forph 2:Patty to make the deadline. After a 10-hour-long operation, doctors tell Gary the transplant couldn,t have gonebetter-the organs are a perfect match. Today, Patty is home recovering, and her doctors say she should live afull and normal life."I live with the knowledge every day that I am alive because so many people care aboutme." Patty savs handily.

37.[生物一选修1:生物技术实践]CHCOOH(1)碳源、氮源和维生素(2分)中性或微碱性(2分)(2)未将灭菌锅内的冷空气彻底排除(2分)将未接种的培养基在适宜的温度下放置一定的时间,观察培养基上是否有菌落产生(2分)(3)伊红美蓝(2分)防止冷凝水滴落污染培养基(2分)黑(1分)防止因培养时间不足而遗漏菌落数目(2分)【解析】本题主要考查微生物的培养和鉴定,考查学生的理解能力、实验与探究能力和综合运用能力。鉴别大肠杆菌时需要用伊红美蓝固体培养基,大肠杆菌的菌落为黑色

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