2022年下半年黑龙江水质检验工高级理论知识试题.pdf

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1、2016 年下半年黑龙江水质检验工高级理论知识试题本卷共分为 1 大题 50 小题，作答时间为180 分钟，总分 100 分，60分及格。一、单项选择题（共25 题，每题 2 分，每题的备选项中，只有1 个事最符合题意）1、离子排斥色谱主要用于分离_。A羧酸B糖类C羧酸和糖类D金属离子2、EDTA 与金属离子形成的络合物大多都_。A不溶于水B水溶性大C水溶性小D难溶于水3、还原性由强到弱顺序排列的一组物质是_。AAl，Mg，Fe2+BMg，Fe2+，Al CFe2+，Al，Mg DMg，Al，Fe2+4、各种化学键合相的理想基质材料是_。A氧化铝B硅胶C硅藻土D高分子微球5、在一定条件下，0.

2、1mol/L 的一元弱酸，其 H+为 1.9610-3mol/L，则其电离度为_。A2B1.96C4D2.046、为了提高分析结果的准确度，对低含量组分的测定应选用_。A化学分析法B仪器分析法C定性分析法D无一定要求7、使食盐从常温下的食盐饱和溶液中结晶析出的最好方法是_。A冷却B蒸发溶剂C升高温度D先冷却再加热8、重量法中，用三角漏斗过滤晶形沉淀应采用_。A中速定量滤纸B慢速定量滤纸C中速定性滤纸D慢速定性滤纸9、硫酸盐的测定方法适用于测定含_小于 10mg/L 的水样中硫酸根离子。A硝酸盐B磷酸盐C亚硝酸盐D硫酸盐10、下列物质属于电解质的是_。A蔗糖B甲烷C乙酸钠D二氧化碳11、硬度大的

3、水不宜工业使用，因为它使锅炉及换热器中_，影响热效率。A腐蚀B结垢C漏水D漏气12、下列关于某气体的实验现象叙述中，能确定有二氧化硫气体存在的实验现象是_。A通入澄清石灰水中变浑浊B其水溶液显酸性C有刺激性气味并通入澄清石灰水变浑浊D通入碱性品红液中使之褪色，加热后并能复色13、一般情况下，关于共价键叙述正确的是_。A共价键无方向性B共价键无饱和性C共价键有方向性也有饱和性D共价键无方向性有饱和性14、用大理石跟酸反应制取CO2 时，最好选用的酸是 _。A稀硫酸B稀盐酸C稀磷酸D浓硫酸15、对于液相色谱来说，当流速大于_时，对谱带扩展的影响可忽略不计。A0.5mm/s B5mm/s C0.5c

4、m/s D5cm/s 16、反相色谱法常用的流动相为_溶剂。A极性B非极性C弱极性D环己烷文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编

5、码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q

6、8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z

7、6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H

8、5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6

9、F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7

10、A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y117、关于电离平衡常数，下列叙述中错误的是_。A电离平衡常数能衡量电解质电离的

11、相对强弱B电离平衡常数不随浓度变化而变化C电离平衡常数与温度有关D电离平衡常数不随任何条件而改变18、纳氏试剂法测定氨氮的最大吸收波长是_。A420nm B460nm C540nm D560nm 19、经革兰氏染色后，革兰氏阳性细菌是_。A紫色B红色C棕色D绿色20、沉淀法是重量分析法中最重要的方法，沉淀法是利用 _将被测组分转化为沉淀。A氧化剂B还原剂C沉淀剂D络合剂21、氢化物发生无色散原子荧光仪器所使用的检测器一般为_。ACCD B日盲型光电倍增管C紫外光电池D全波段硅光电池22、下列各物质由分子构成的是_。A甲烷B二氧化硅C铜D苛性钠23、硼氢化钠溶液的浓度越 _，原子荧光法测汞的灵敏

12、度越_。A高，稳定B高，低C低，高D低，低24、硼氢化钠的还原电位强烈依赖于pH 值，酸度 _时，可被还原的元素较 _，引起的干扰比较严重。A高，多B低，多C高，少D低，少25、测 Cu-Zn 电池的电动势时，检流计的光点总是向一个方向偏转，是因为_引起的。文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编

13、码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q

14、8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z

15、6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H

16、5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6

17、F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7

18、A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A

19、9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1A标准电池的正负极接反了BCu-Zn 电池的正负极接反了C检流计的正负极接反了D工作电源的正负极接反了二、多项选择题（共25 题，每题 2 分，每题的备选项中，有2 个或 2 个以上符合题意，至少有 1 个错项。错选，本题不得分；少选，所选的每个选项得0.5 分）1、元素是具有相同 _的同一类原子的总称。A质量B中子数C核电荷数D电子数2、下列沉淀池中，由于效果较差、造价高，目前已不选用的是_。A竖流式沉淀池B辐射式沉淀池C平流式沉淀池D气浮池3、_属于化学性质。ACO2 比空气重B浓硫酸具有挥发性C活性

20、炭具有吸附性D浓硫酸具有氧化性4、有关 PC 机性能的叙述中，错误的是_。A系统总线的传输速率对计算机的输入、输出速度没有直接的影响B高速缓存(cache)的功能是用来减少CPU 等待的时间，提高系统速度C主存的存取周期是指从存储器中连续存取两个字所需要的最小时间间隔D系统的可靠性常用平均无故障时间(MTBF)和平均故障修复时间(MTTR)表示5、由铂片与氯化铜溶液组成的电解池，其与外接电源的正极相接的铂片上会有_析出。ACl2 BO2 CH2 DCu 6、在原子设计中应力求荧光量子效率接近于_。A0.1 B0.5 C1 D10 7、滴定临近终点时，应一滴或_加入。A2 滴B半滴C3滴D4 滴

21、8、全自动氢化物发生系统不包括_。文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 Z

22、A7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A1

23、0A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文

24、档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB

25、3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T

26、6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK

27、8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1A自动进样器B氢化反应系统C气液分离装置D气体屏蔽装置9、酚酞试液在酸性溶液中显_。A红色B蓝色C紫色D不变色10、化验室做定量分析时

28、，一般要求使用_以上的试剂。A基准B高纯C优级纯D分析纯11、25时三级水 pH 值的范围是 _。A4.05.0 B5.06.0 C5.07.5 D7.08.5 12、明矾作净化剂，是因为它放入天然水中可生成_。A氢氧化铝沉淀B氢氧化铝胶体C硫酸钾溶液D氢氧化铝溶液13、进行烧杯搅拌试验时桨片一侧外框与烧杯壁之间至少留有_的间隙。A6.4mm B8.5mm C10.0mm D20.0mm 14、在气相色谱法中，进行定性试验时，实验室间可以通用的定性参数是_。A保留值B调整保留值C相对保留值D保留指数15、经硝酸高氯酸混合液消解的水样，冷却后加入盐酸溶液的目的是_。A将水样进一步消解B增加残渣的

29、溶解度C将 Se()还原成 Se()D调整 pH 值16、50mL 0.4mol 的氢氧化钠（相当于0.4mol/LNaOH）溶液中含有溶质 _。A1.6 g B40 g C0.02 g D0.8 g 文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 Z

30、A7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A1

31、0A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文

32、档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB

33、3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T

34、6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK

35、8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10

36、K6F4 ZA7A3A10A9Y117、对于强酸的灼伤处理应采用2%_溶液。ANaHCO3 BNa2CO3 CNaOH DNa2SO4 18、下列变化中能证明硫酸脱水性的是_。A能使石蕊变红B能使纸变黑C能与铜反应D能与锌反应放出H2 19、以地面水为集中给水水源时，取水点上游lOOOm 至下游 _不得排人工业废水和生活污水。A100m B200m C500m D1000m 20、化学发光检测器采用的光源为_。A氙灯B碘钨灯C氘灯D无光源21、采用离子色谱法分析阳离子时，常用带（）交换基团的阴离子交换树脂作为抑制柱的填料。AH+BOH-CCl-DSO2-22、GB/T 6682-2008分析实

37、验室用水规格和试验方法规定了实验室用的净化水分为 _个等级。A3 B2 C5 D4 23、盐酸具有挥发性反映了盐酸的_。A物理变化B化学变化C物理性质D化学性质24、下列物质中，不能导电的非电解质是_。A液态 NaCl B固态 NH4Cl C盐酸D乙醇25、氢化物发生原子荧光法测硒时，读数时间为_。文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C1

38、0K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4

39、ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A

40、10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1

41、文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:C

42、B3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9

43、T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 H

44、K8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1A1s B6s C12s D24s 文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:C

45、B3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9

46、T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 H

47、K8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C1

48、0K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4

49、ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A

50、10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1文档编码:CB3Q8M9T6Z6 HK8H5C10K6F4 ZA7A3A10A9Y1