氧气应用在哪几个行业_爱下问搜题

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问题问答题

氧气应用在哪几个行业

答案

参考答案：广泛用于建筑、冶金、航天、科研、医疗卫生事业。

问答题简答题

顾客服务水平包括哪些基本内容?。

完形填空

Years ago，there was a very wealthy man who，with his devoted young son，shared a passion for art collecting ．Together，they traveled around the world，adding only        art treasures to their collection．
One year，as winter approached，    engulfed（吞没） the nation，and the young man left to      in the army．After only a few short weeks，his father received a telegram．His beloved son was      in action．The art collector     awaited more news，     he would never see his son again．Within days，his fears were      ．The young man had died while rushing a fellow soldier to a doctor．
Upset and        ，the old man faced the coming Christmas holidays with sadness．On Christmas morning，a knock on the door awakened the        old man．As he opened the door，he was greeted by a        with a large package in his hands．
He introduced himself to the old man by saying，“I was a      of your son .I was the one he was      when he died．May I come in for a few moments? I have something to show you．”
As the two began to     ，the soldier told of how the man’s son had told everyone of his，not to mention his father’s，      of fine art．“I am no     ，”said the soldier，“but I want to give you this．”
As the old man unwrapped the package ，he saw a portrait （画像）of his son．Though the world would        consider it the work of a genius，the painting featured the young man’s face        detail．
Overcome with emotion，the man      the soldier．After the soldier had left，the old man put the painting above the fireplace，pushing       thousands of dollars worth of art．His task completed，the old man sat in his chair and spent Christmas gazing at the        he had been given．

B．photographer

A．description

D．understanding

B．businessman