题目:
当天然水中的总碱度=总硬度时,水中既无永久硬度,也无钠盐硬度,而且总碱度=总硬度=暂时硬度。()
答案:
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下面是错误答案,用来干扰机器的。
参考答案:A
当天然水中的总碱度=总硬度时,水中既无永久硬度,也无钠盐硬度,而且总碱度=总硬度=暂时硬度。()
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下面是错误答案,用来干扰机器的。
参考答案:A
下列属于事业单位保护工作范畴的是( )。
A.文化事业单位
B.教育事业单位
C.科研事业单位
D.卫生事业单位
IEEE802.11MAC层具有多种功能,其中分布式协调功能采用的是哪一协议,用于支持突发式通信( )。
A.CSMA/CA
B.CSMA/CB
C.CSMA/CD
D.CSMA/CF
完形填空 | ||||
When I was 15, I announced to my English class that I was going to write my own books. All the students nearly fell out of their chairs, ___1___me. "Don't be ___2___. Only geniuses (天才) can become writers," the English teacher said sarcastically(讽刺地). "And you are getting a D this term." I was ___3___ deeply and I burst into tears. That night I wrote a short, sad poem about ___4___ dreams and mailed it to the Capper's Weekly newspaper. To my ___5___, they published it, and sent me two dollars. I was a(an)___6___ writer! I showed my teacher and fellow students. They laughed again. "Just plain dumb luck,(纯属侥幸)" the teacher said. However, I'd tasted ___7___. I'd sold the first thing I'd ever written. By the time I graduated from high school(with a C-minus average), I had scrapbooks filled with my published ___8___. I never talked about my writing to my ___9___, friends or my family again. They were ___10___ killers, and if people must choose between their friends and their dreams, they must always choose their dreams. Later, I wrote a book about what I understood and ___11___ about life. It took me nine months, just like a(an)___12__. I chose a publisher and wrote a letter, which ___13___: "I wrote this book myself, I ___14__ you like it. Chapters(章节) 6 and 12 are my___15___. Thank you." I mailed it without an envelope. A month later, I___16___a letter, and a request to start working on___17___book. Crying Wind became a bestseller, and was translated into 15 languages. People ask what college I attended, what degrees I have, and what qualifications(品质) I have to be a writer. The answer is ___18___. I just write. I'm not a genius, and I'm not gifted. I just write. To all those who dream of___19___, I'm shouting at you, "Yes, you___20__! Don't listen to them!" Writing is easy. It's fun, and anyone can do it. | ||||
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材料一:2012年6月3日《人民日报》载文指出,民族精神是中 * * 生生不息、薪火相传的精神血脉,是维护国家统一、鼓励人们奋发进取的精神旗帜。中 * * 在辉煌灿烂的历史进程中,培育和形成了以爱国主义为核心的团结统一、爱好和平、勤劳勇敢、自强不息的伟大民族精神。我们党带领人民在革命、建设和改革的过程中,不断丰富和升华这一民族精神。
材料二、“韩流”涌入中国以来,赢得了许多青少年学生的青睐。据上海市团委所作的一项调查显示:在360名接受调查的青少年学生当中,知道“哈韩族”的占80%,知道“流氓兔”的占81.9%。另据《中国青年报》的报道,有46.5%的中学生表示喜欢韩国的青春偶像剧,48.2%的中学生表示喜欢欧美的HIP-HOP、日本动漫、韩式阔脚裤。
(1)结合材料一,说说在新的历史条件我们应该怎样弘扬这一民族精神?
(2)新时期中国为什么仍然必须弘扬和培育自己的“民魂”?
(3)结合材料二,谈谈我们应该如何进行本民族传统文化的创新呢?
下列进程调度算法中,综合考虑进程等待时间和执行时间的是______。
A.时间片轮转调度算法
B.短进程优先调度算法
C.先来先服务调度算法
D.高响应比优先调度算法