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Welcome to Jilin Province Library. You can find a lot of helpful and interesting books here. If you...
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如图1所示一台Cisco3500系列交换机上连接2台计算机它们分别划分在VLAN10ID号为1
WeliveinJilinProvincesoweeatrice.
IfellinlovetheScienceMuseumofJilinProvincethefirst
IfellinlovetheScienceMuseumofJilinProvincethefirst
如图1所示一台Cisco3500系列交换机上连接2台计算机它们分别划分在VLAN10ID号为1
如图所示一台Cisco3500系列交换机上连接2台计算机它们分别划分在VLAN10ID号为10
如图所示一台Cisco3500系列交换机上连接2台计算机它们分别划分在VLAN10ID号为10
如图所示一台Cisco3500系列交换机上连接2台计算机它们分别划分在VLAN10ID号为10
AworldmarathonwasinChangchunJilinProvinceonMay21s
IastudentofthesecondExperimentalGaoxinSchoolofJil
LiHuaisfromJilinProvinceandhisisChangchun.
MyhometownChangchunisthecityofJilinProvince.
Itwasreportedlastweekthatasmallearthquake________i
took off
took down
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took up
ForthecomingvacationI'dliketogotoChangchuntheofJi
—ThefirewasfinallyinJilinProvinceonJune3.Unfortuna
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put up
Asweallknow.ChangchuntheofJilinProvinceisacityofc
如下图所示一台Cisco3500系列交换机上连接2台计算机它们分别划分在VLAN10ID号为1
AsweallknowChangchuntheofJilinProvinceisacityofcu
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WeliveinJilinProvincE.She'sourbeautifulhometown.We
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1分Thisdictionaryisyoursister's.Pleasegiveitto. A.me B.you C.her D.him
下列鉴别物质的方法中错误的是
食醋是厨房中常用的调味品其中含有醋酸.醋酸的化学式为CH3COOH请回答 1醋酸属于化合物填“有机”或“无机”. 2醋酸的相对分子质量是 3醋酸中碳氢两种元素的质量比是 4g醋酸中含6.4g氧元素.
掌握仪器的使用方法并严格按照操作要求进行实验才能保障实验的成功和安全.根据所学化学知识回答下列问题 1固体药品通常保存在里填仪器名称. 2取液后的滴管平放或倒置可能造成的后果是答一点即可. 3过滤液体时玻璃棒的作用是. 4用托盘天平称量12.6g氯化钠时向左盘中加入氯化钠后发现指针向右偏转应进行的操作是.
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A~G是教案备课库常见的物质它们之间的转化关系如图所示.其中ABCD都是氧化物EFG都是金属单质且F为导电性导热性最好的金属A和G均为红色固体其中部分反应条件反应物及生成物已略去.请回答下列问题 1写出G物质的化学式. 2写出B物质的一种用途. 3写出②反应的化学方程式. 4从微观角度解释B和D两种物质性质不同的原因.
根据下列实验方案进行实验不能达到相应实验目的是
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推理是化学学习中常用的思维方法下列推理正确的是
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10分Forthousandsofyearspoetry诗歌hasbeenoneofthefavoritetypesofliterature文学inChina.ThereweremanyfamouspoetsinChinesehistoryandmanyoftheirpoemsarestillreadandlovedtoday. RecentlyapopularTVshow﹣ChinesePoetryCompetition中华诗词大会attracts吸引manypeople.Nowlet'sinterviewsomepeopleandlistentowhattheysaid. 1.WhocameoutontopintheChinesepoetryCompetition? A.WuYishu. B.BaiRuyun. C.WangZilong. D.YeFei. 2.WheredoesBaiRuyuncomefrom? A.Shanghai. B.Xingtai. C.Shijiazhuang. D.Anqing. 3.HowlonghasWangZilonglearnedtoreciteChinesepoems? A.34years. B.2years. C.36years. D.32years. 4.WhatdoweknowaboutYeFei? A.Hecanrecitemorethan2000Chinesepoemsfluently. B.HelearnedChinesepoemswhenhewasthreeyearsold. C.HestudiedinAnqingNo.TwoMiddleSchoolinAnhui. D.Heansweredallthequestionscorrectlyinallcompetitions. 5.WhichofthefollowingisTRUE? A.YeFeiisathirteen﹣year﹣oldstudentinAnhui. B.WangZilongteachesmathsinXingtaicollege. C.BaiRuyunisfromarichfamilyinShijiahuzang. D.WuYishuwillfeelnervousifthequestionsarehard.
在实验室中利用下列仪器进行制取气体的实验请回答下列问题 1写出标号仪器的名称DH. 2利用图中仪器可以制取二氧化碳你选择的仪器是填字母按字母顺序排列所用药品是. 3若补充一种仪器填仪器名称再利用高锰酸钾以及图中仪器还可以制取氧气其反应的化学方程式为. 4若用装置I收集氧气气体应从端导管进入填“左”或“右”.
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