怎么和乌龟搞好关系 如何和他们交流感情呢
怎么和乌龟搞来自好关系,许多爱龟人士养乌龟,为了观赏和风水以外,还希望从饲养的过程中找点乐趣。可是很多小龟买回来不仅不和主人互动,甚至连吃饭都是个问题。那么如果和饲养的乌龟搞好关...
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我们公司倒搞笑8位同事几乎同一天出现了流感的症状,请问是不是和我们中午订的快餐有关系,会不会是禽流感/
先要了解流感和禽流感及其诊断和传播途径,传染病最重要是流行病学调查资料,不可轻易下结论。关于流感:流行性感冒360问答是由流行性感冒病程我座经乡毒引起的急性呼吸道欢奏酸跳传染病,...
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为了来自预防流感,某学校在休息天用药熏消毒法对教室进行消毒.已知药物释放过程中,室内每立方米空气中的含药量(毫克)与时间(小时)成正比;药物释放完毕后,与的函数关系式为(为常数),如图所示.据图中提供的信
1、为了预防流感,某学校在休息天用药熏消毒法对教室进行消毒。已知药物释放过程中,室内每立方米空气中地溶状尽商逐含药量y(毫克)与时间t(小时)成正比;药物释放完毕后,y与t的函数...
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为了预防流感,某学校在休息天用药熏消毒法对教室进行消毒。已知药物释放过程中,室内每立方米空气中的含药y(毫克)与时间x(来自分钟)成正比例;药物释放完毕后,y与x成反比例,如图所示。根据图中提供的信息,解答下列问题:
(1)写出从药物释放开始,y与x之间的两个函数关系式及相应的自变量
1.求正比例函数的表达式已知Y=KX+B经过(0,0)(12,9)则0=B9=12K+B解得B=0K=3/4将两值代入Y=KX+B中Y=3/4X(360问答因为B=0可以不写)2...
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为了预防流感,某学校在休息天用药熏消毒法对教室进行消毒.来自已知药物释放过程中,室内每立方米空气中的含药量(毫克)与时间(小时)成正比;药物释放完毕后,与的函数关系式为(为常数),如图统左许斤板诉明灯住城考所示.据图中提供的信
(1)y龙敌油探汽困基在的西肉=2x/30<=x<=1y=1.5/xx>1(2)没有说低到几毫克啊?
为了预防流感,某学校在休息天用药熏消毒法对教室进行消毒。已知药物释放过程中,室来自内每立方米空气中的含药量y(毫克)与时间x(分钟)成正比例;药物释放完毕后,y与三回或空根二范x成反比例,如图所示。根据图中提供的信息,解答下列问题:(1)那么请写出从药物释放开始,克谈y与x之间的两个函数关系式分别为 ________次矿班_
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(10分)为了预防流感,某校在休息天用药熏消毒法对教室进行消毒.已知药物释放过程中,室内每立方米空气中的含药量y(毫克)与时间t(小时)成正比,药物释放完毕后,y与t的函数关系式为y=(a为常数),如图所示,根据图中提供的信息,解答下面的问题: (1)写出从药物释放开始,y与t之间的两个函数关系式及
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2012年6月5日是第40个“世界环境日”。今述环科年世界环境日的中国主题为“绿色消费 你行动了吗?”主题旨在唤起**公众对环境与发展关系的清醒认识和自觉行动,号召全**行动起来为可持续发展之路做出贡献。南安一中高二(1)的同学开展“低碳生活、绿色出行”为主题的探究活动。请你一起参与!【交流感悟】同学们就
免刘补直所半喜练获破乐试题答案:(1)①实践是认识的基础。人们对出行工具的围院劳卫汽侵热放认识是在实践基础上产生和发展的。(3分)(若回答实践是认识的来源,实践是认识发展的根本动...
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流感病毒变异的物质基础是什么,及其与疾病流行的关系
流感病毒变异的物质基础是由于该病毒属于单言屋然极英盾设练头链RNA病毒,由于逆转录酶在转录的时候没有纠来自错的功能,因此病毒呈现较高的变以许跑席候剂兵思九流路异性。病毒在传播的过...
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舞蹈分几类?
舞蹈的分类舞蹈按其**作用的不同可概括为两大类:一是自娱性舞蹈;二是表演性舞蹈。一自娱性舞蹈自娱性舞蹈顾名思义就是为了自我娱乐而跳的舞蹈。例如;各民族民间在一些公共公开的场合所跳...
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跳舞分为几类呢?
舞蹈按其**作用的不同可概括为两大类:一是自娱性舞蹈;二是表演性舞蹈。一自娱性舞蹈自娱性舞蹈顾名思义就是为了自我娱乐而跳的舞蹈。例如;来自各民族民间在一些公共公开的场合所跳的舞,...
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冬季防病卫来自生小知识?
基本内容卫生小知识按摩耳朵预防感冒<?360问答xml:namespaceprefix=ons="urn:sche浓马补须程愿mas-microsoft-com:office:o...
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