Formerly , in the United States, many nurses worked as private duty nurses rather than in hospitals.()
A. Previously
B. Strictly
C. Officially
D. Periodically
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氧气瓶与高温热源或其它明火的距离应不小于()。
A. 10m
B. 5m
C. 3m
D. 1m
旅客将宠物携带上车,应()
A. 予以没收
B. 补收四类包裹运费,应安排在列车通过台由旅客自己看管
C. 应加倍补收四类包裹运费
D. 编记录交前方站
When carbon is added to iron in the proper proportions , the result is steel.()
A. container
B. sequence
C. laboratories
D. amounts
遇有本车厢旅客因石击列车而受伤时,车厢乘务员应()
A. 先行救治,并迅速报告列车长、乘警处理
B. 救治后,编制客运记录,交有医疗条件的车站处理
C. 迅速拍发事故速报
D. 救治后,编制客运记录交车站处理