1.Be_____in the libray.2._______drink or eat in the computer room.3.don"t___on the grass in the garden.4.don"t____in the hallway.

1.Be_____in the libray.2._______drink or eat in the computer room.3.dont___on the grass in the garden.4.dont____in the hallway. it will be_____in Nanjing Acold Bcook ccola LiF、LiCl、LiBr、LiI在水中溶解度最大的为 英语翻译Recently,I needed to find a book for one of my classmates at the university,but l didn't know if the university library had it in their collection,so I went to the library Website and searched for the book online．You can search the libr 托福独立写作若出现两个需要比较的情况,怎么写?例如,tpo1中的独立写作：Do you agree or disagree with the following statement?At universities and colleges,sports and social activities are just as important as classes and libr Everyone has a hobby. My hobby is keeping a diary in English.When I was nine years old, I began to have my hobby. At first it was hard for me, but now it is easy. I know it’s helpful to learn English well. After school I often go to the school libr 几个英语的句型转换.1.My sister works in a bank （变为否定句）2.He wants to be a shop assisstant（变为一般疑问句）3.My father is a soprts coach (划线部分提问） 划线的部分：a soprts coach 4.Mr Green works in a libr 极性化合物和非极性化合物怎么判断离子化合物是极性化合物还是非极性化合物?比如NaCl和LiBr怎么判断? 下列化合物中,阳离子半径与阴离子半径的比值最小的是A.Nacl B.BeI2 C.LiBr D.LiI 有10.3gNaBr样品溶于水加AgNO3,产生19g沉淀,NaBr中可能混有的杂质为?A.KBr B.LiBr C.NaF D.MgBr2 拉丁语课本里这句话如何理解?动名词短语和动形词短语作为动词性名词,动名词可以带动词所要求的格:studium legendï librõs,fondness of reαding books.Discimus legendõ librõs,we learn by reαding 化学.下列化合物中离子组成分别与氖原子和氩电子层结构相同的是下列化合物中离子组成分别与氖原子和氩电子层结构相同的是LiBr NaCl KF CsCl题目是什么意思.解释一下 化学的一些问题 ；求答案① 可以用哪几种方法来鉴别Nacl、LiBr、KI 三种物质? 简述其原理② 通过那些实验可以验证出氯水中所含的各种成分 ? 简述其原理 若下列各种离子化合物具有相同的晶体类型,这些晶体中阴,阳离子间的距离最大的是A KBrB KClC NaClD LiBr请给出详解 若下列各种离子化合物具有相同的晶体类型,这些晶体中阴,阳离子间的距离最大的是A KBrB KClC NaClD LiBr请给出原因 wake,fall,come,teach,get,wait,plant,shine,drive,take,live的现在分词形式.wake,fall,come,teach,get,wait,plant,shine,drive,take,live,put的现在分词形式.fell,design,get,come,say,work,wake,think,see,live,ride的三单形式.leave变单数libr LiBr 的晶格能是807kJ/mol,并计算出的固体溴化锂从元素形成能的变化.还告诉了升华能Li是+159.4kJ/mol ,离解能Br2是+224kJ/mol,和Br2（L)转换成Br2（G）能源转换量是30.9kJ/mol 希望各位英语高手把下面的题目的答案还有为什么这么选说下.1、Sally is a cute and lively girl.We all like___.A.she B.her C.hers D.her's2、Jack is interested in reading very much,so his parents often take him to the____.A.libr