问题
多项选择题
过氧化氢等离子体低温灭菌的注意事项（）。
A、灭菌前物品应充分干燥
B、灭菌物品应使用专用包装材料和容器
C、设臵专用的排气系统
D、灭菌物品及包装材料不应含植物性纤维材质
E、灭菌物品体积不应超过10cm×10cm×20cm
答案
参考答案：A, B, D
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过氧化氢等离子体低温灭菌的注意事项（）。
A、灭菌前物品应充分干燥
B、灭菌物品应使用专用包装材料和容器
C、设臵专用的排气系统
D、灭菌物品及包装材料不应含植物性纤维材质
E、灭菌物品体积不应超过10cm×10cm×20cm
参考答案：A, B, D
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| A young officer (军官) was at railway station. He was on his 1 to visit his mother in another town, and he wanted to 2 her to tell her the time of his 3 , so that she could meet him at the station 4 her car. He looked in all his pockets but found that he did not have the right money for the telephone, so he went outside and looked 5 for someone to 6 him. At last an old soldier came by, and the young officer stopped him and said, "Have you 7 change (零钱) for ten pence?" " 8 ," the old soldier answered, and put his hand into his pocket. "I'll see whether I can help you." "Don't you know 9 to speak to an officer?" The young man said angrily. "Now 10 start again. Have you got change for ten pence?" "No, sir!" The old soldier answered angrily. | ||||
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