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A warm-hearted (热心的) nurse on her first day's work went near to a patient (病人). He has come to London as a tourist. She asked him if she could do something for him, but he only waved (摇) his hand and said something she could not understand. With a smile she asked him again and he just kept saying the same word but in a very much lower voice (声音) before closing his eyes. She ran to the doctor and repeated(重复) to him the sounds she had heard: "My dear girl," said the doctor after listening carefully to what she repeated, he was saying, " You are standing on I oxygen pipe (氧气管)!"
In the story, the nurse and the patient ______.
A.speak the same language
B.speak different languages
C.can't hear each other

相关标签: 氧气管  

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下列关于氧气管道安全措施的说法,错误的是()。

A、架空氧气管道与明火之间的最小净距不应小于10m

B、氧气管道与乙炔管道共架敷设时,应设在乙块管道下方

C、氧气管道与油质管道同沟敷设时,应设在油质管道下方

D、氧气管道上的法兰连接和螺纹连接处,应用金属导线跨接,跨接电阻应小于0.03Ω

氧气管着火时,应采取的措施是()。

A、先关氧气瓶总阀

B、后松顶风针

C、先松顶风针

D、后关氧气瓶总阀

E、先关氧气分总阀

监理过程中应监控管道外表涂漆色彩是否按设计要求进行。如氧气管应是()色。

A.银色

B.金黄

C.草绿

D.浅蓝

铁水灌.钢水灌内的铁水.钢水有凝盖时,应如何处理()

A、用其他铁水灌.钢水灌压凝盖

B、人工使用管状物撞击凝盖

C、用氧气管烧开

氧气管弯头宜采用弯曲半径大于()D光滑弯头,不宜采用焊接弯头。󰀀

A、3.5

B、4.0

C、5.0

D、6.0

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