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34.Is this the problem _______the teacher explained last week Choose the wrong answer :A.which B.that C./ D.the one为什么不选b而是d3.Harry Potter only had a small room _______ when he just came to his aunt‟s.Choose the wrong answer :A.to 深圳的化学用品商店请问在深圳罗湖或是福田区哪里有化学试剂和用品的专买店?请给出详细地址, 上海哪里有化学用品商店?最好可以说一下怎么过去, 邻苯二甲酸酐的化学成分是什么 CW-NMR与PFT-NMR的区别 成都健生化工有限公司地址? it is likely for sb to do sth.是正确用法,还是错误用法.请说明原因.还有,就是为什么possible可以这么用, 物质与碱反应一定要可溶吗 请问五种可溶碱的颜色 是什么? 五种可溶碱的颜色是什么啊? 甲苯的宽带质子去偶的13C NMR谱中应出现几条谱线? 想知道:南通市海安化学用品店在哪? 短文填词, I had ——（有趣的）dream last night. I dreamed th短文填词,I had ——（有趣的）dream last night. I dreamed that I took ——in a race. At firer, I could not run very fast and fell b——. But I didn 't lost heart an I had a interesting dream last night . 帮找出错误并指出改正谢谢,急!谢谢! 含羞草有毒是真的吗? 请问 、田螺可以在零下4摄氏度生存吗? 人在零下二十度的水中能存活多久? 含羞草总碰会有毒吗 含羞草是不是接触就有毒啊? 武汉哪有卖化学用品的?最好在汉口这边.其它区也可以. 在武汉哪里有卖试管之类的化学用品? 山东东营哪有卖化学用品的? 巩义市哪里有卖化学用品 连词成句.It small ears eyes and big连词成句.It small ears eyes and big has Amy has big eyes,a small nose and a small mouth.对has到mouth进行提问. 请问长沙哪有化学用品商店 化学用品商店.上海哪里有化学用品商店?我在浦东新区.其他区也可以.我想买酒精喷灯、800℃以上石棉手套及一些基本元素.要地址! 含羞草怎么会有毒呢? Is this the photo which you took it last week? 单句改错 有哪些盐不是电解质列举一些常见的 溶于水但不是强电解质的盐有哪些? 那些盐不是电解质