水杨酸和氢氧化钠反应

从属连词填空The teacher wanted to know-----you went to school yesterday.Do you know ---son he is 我不知道谁是凶手,I don't know who is the murderer 还是 I don't know who the murderer is? 关于介词短语和动词短语我知道简单句分五种.像这种不及物动词+介词+宾语的句型属于哪一类?例如：He goes to school;he swimms in the pool.he comes into the roomhe arrived in wuhan.还想问一下,上面的例句 是 如何区分动词短语和介词短语?比方说come to到底是动词短语还是介词短语 急求一个80词英语书面表达假设你们全家上周末出去过了一个愉快的假日,请根据下面提示写一个80词左右的英语短文.所给的单词必须用到(上午父母带着兄妹去海边玩 下游四个人去购物)(sunny 80词左右的日记.英语书面表达.1.今天来自美国的同学lisa过生日,她邀请了几位同学去参加她的生日晚会.2.我们都带去了自己的礼物,lisa很高兴.3.我的礼物是一本汉英词典,Lisa说这正是她所需要 有关动物的谚语或短语（英语） 前鼻音和后鼻音的汉字 都有那些谁能帮我列出所有前鼻音后鼻音的汉字?包括in与ing,en与eng,an与ang等 第一次坐飞机去美国我是 福建的. 做那个 中国东方航空.. 从 福州飞到上海在飞到纽约.那个 航班 到上海是 MU5506 从上海到 纽约是 MU587.这样转 航班 会不会很麻烦? 转航班要注意什么. 在机场 去美国坐飞机有什么要求 英语书面表达100词左右, 含有动物名称的英语成语和谚语 蛇为什么属于爬行动物.'稻花香里说丰年,听取蛙声一片.'这句古诗对青蛙及其与农业生产的关系作了生动的描述.为什么现在许多稻田里听不到蛙声了呢 英语翻译haha im sorry!im exam period so i didnt message send to u hahaand im curious china's cookie ,delicious china's cookie?—————————————————————————————————umh..no i didnt see.. 请写出你最喜欢的几句广告词帮写4句广告词 甲、乙两个玻璃瓶中分别装有等量的萌发种子和煮熟种子,加加盖并放在温暖的地方一昼夜后,将燃烧的蜡烛同时放入甲、乙两瓶中,结果甲瓶中的蜡烛立即熄灭,乙瓶中的继续燃烧.此实验现象 根据英文描述猜动物 用英语来描述某种动物 he wanted to know when he should have the english party 为什么用when he should have 英语翻译About ten men in every hundredsuffer from color blindness in some way.Women are luckier,only about one intwo hundred is affected in this matter.Perhaps,after all,it is safer to bedriven by a woman!There are different forms of color blindn The teacher wanted to invite ___to the English partyA them all B all of students 为什么用A we wanted to know————————?A、when will the dance party beginB、where has gone our teacherC、who would give us a lectureD、how long did the meeting last ——When will we have the English party? ——Let's ask Jim.He's certain______(know）正确形式填空 A和E的开音节和闭音节(至少15个) He wanted to know ------ the English party.A.when will we have B.when we will have C.when would we haveD.when we would haveIf you ------ to the 2010 Shanghai Expo next month,I will go with you.A.go B.has gone C.will go D.are going most of the classmates wanted to know the way ___ he learns English.a.which b.in which c.by which d.about which为什么?不用加介词,直接用which吗? 闭音节词和开音节词如何辨别 He is a boy student.（改为复数句） ____ _____ _____ _____ 求初中英语总复习重点的动词加介词词组,全要啊,您那还有对做选择题有好处的东西吗? 地壳中含量最多的非金属元素是什么? 地壳中含量最多金属元素符号? 地壳含量最多金属物质如题（注意是物质!）最好有材料证明