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当前学科:采气高级工考试
题目:
单选
雷达液位计在测量液位时,探针传送的是()。
A . A、电流
B . B、电压
C . C、电磁波
D . D、电阻
答案:
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推荐知识点:
驻波比就是一个数值,用来表示天线和电波发射台是否匹配。如果驻波比值等于1,则表示什么意思?
300 Hurdles Now comes the first hurdle. __1__ We all make it over this hurdle with ease. This symbolizes. Those obstacles in life that we struggle to get over, but we always manage to do so. You can look at that hurdle in two ways: "I can’t make it over, I’m too tired" or "I am one more hurdle closer to finishing this race". This is an example of taking a negative situation and seeing something positive in it. The next part of the race is every hurdle between the first and last one. __2__ This happens a lot in life too. There may be a situation that arises where you feel as though you can’t make it and all you can think about is giving up. You may fall over that "hurdle" or struggle getting over it, but somehow you find it in yourself to jump over it and move on with the race. Next is that last 100m of the race. You feel as though you just want to say, "No I can't do this." __3__. Now lastly is the last hurdle. This hurdle is the toughest out of all of them. In life we find ourselves falling and falling, and maybe getting too lost in our problems that we fell like have been though enough and there’s no hope. __4__ It's one step close to the end of the race. Once you finish, you look back on it and you realize that you made it not by leaping, but step by step. "Yard by yard, life is very hard. But inch by inch, life can be a cinch."__5__. __1__内应选() __2__内应选() __3__内应选() __4__内应选() __5__内应选()
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阅读《安塞腰鼓》课堂实录(片段),回答问题。师:说说你们朗读后的感受和理解。生1:首先我来说说对题目的理解:安塞腰鼓是黄土高原的“绝活儿”,它粗犷、雄浑、动力十足的风格与当地自然环境、地理风貌、民风民情等浑然一体,不可分离。它是人鼓合一的,没有一种乐器能够像它这样要求人和乐器的高度和谐。人的表演和乐器的“表演”完整地糅合在一起,二者相辅相成,相得益彰。所以成功的表演是人借鼓势,鼓借人威,酣畅淋漓,精、气、神无阻无碍,一脉贯通。师:这位同学对题目的理解,让我感受到了几个词语:豪迈、雄浑、浑然一体、人鼓合一。好,我们给她加三分。生2:文章和作者是分不开的,下面我来讲讲作者刘成章,刘成章,1937年出生,1961年毕业于陕西师大中文系。他在中学时代就开始了文学创作,高中写诗,而后转写词,最后写了戏剧,然后再写的散文。80年代是他创作的一个高峰。一级作家,他的第一篇散文《转九曲》获得了散文优秀作品一等奖。散文集《羊想云彩》获首届鲁迅文学奖,《安塞腰鼓》获鲁迅文学奖,被选入《中国当代散文精华》。师:这位同学介绍了作者,刘成章是陕西省作家协会的会员,也是一个陕北汉子,他的文章也带有陕北的气息。我们也给她加三分。生3:为什么这篇文章多次提出“好一个安塞腰鼓”?有什么作用?生4:作者有意识地在每个层次之末,单独设计“好一个安塞腰鼓”的咏叹句式,而且在反复咏叹之中常有变化,每段都有新义,层层递进,直把感情步步推向高峰。同时更增强了散文的诗意美。使通篇散文具有形式的回环美和音乐的节奏美。此外,这个句式在结构上起线索作用。师:整篇散文具有形式的回环美和音乐的节奏关。在结构上起线索作用。好,加三分。以下说法不恰当的是()。