液氨泄漏现场人员防护有哪些要求？
参考答案：a）进入事故处理现场，必须穿防化服、防化手套、防化鞋、防毒面罩等必要防护用品，避免皮肤有裸露部位。
b）在氨浓度大于2%或者不清楚的情况下，必须穿戴正压式呼吸器方可进行处理。
c）进入处置场所时，在戴上必要的防护用品的同时，必须派一人（或多人）穿戴好防护用具，在外面监护，以防不测。
d）防护用品及正压式呼吸器使用前必须仔细检查，存在破损、泄漏、气压不足等影响功能的器具禁止使用。
e）在呼吸面具不足的情况下，可用湿毛巾捂住口鼻，组织人员尽快逃离。
| 完形填空 My name is Jane Eyre and my parents died when I was a baby. For ten years I lived a__1__life with my aunt and cousins who treated me unfairly. My cousins teased me and my aunt never showed me any__2__.The only person who cared about me was the maid, Bessie. One day my cousin John __3__me: "You should go and beg, not live with rich folks like us!" After fighting with him I was locked in a room, where I __4__for hours crying. Things __5__the same until a tall gentleman called Mr Brockehurst came to visit. My aunt told me that I was going to a school __6__by the gentleman. "Train her to be useful and humble," said Aunt. Two days later I __7__my home. At first my __8__at Lowood School was easy. The food was bad and I was often cold but I made __9__and enjoyed studying. But after an illness killed several students, new owners __10__the school and life improved. Six years later I __11__ a teacher and was very happy. But eventually(最后) I felt that I should explore more of the world and found a job as a private teacher in a __12__. Before I left Lowood, I was__13__by Bessie, who told me that seven years ago my father's brother had come __14__me but left again to go abroad. "He looked like quite a gentleman," said Bessie. I wondered if he would ever look for me again. My new life __15__at Thornfield Hall, a large country house, __16__a little girl called Adele. She was the adopted(被收养的) daughter of the owner of the house, Mr Rochester. He __17__stayed at Thornfield and __18__my time was mainly spent with Adele and the servants. My life was quite happy now although there was something__19__about my new home. Often I heard odd(奇怪的) sounds __20__from the top floor of the house. | ||||
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