氧化钠制备方程式

用second造句 I prefer to take a bus there.I don‘t feel like walking there.我来问你了. I prefer to take a bus there.I don‘t feel like walking there.·· 用“a second再一次”和“the second第二次”造句 要把两个放到一个句子里,多造几句 thanks~ Can you d___ the person and tell me what he looks like?空格中填什么?急.快 There are a lot of beautiful flowers in the harben 改为否定句和一般疑问句 Is there a lot of flowers in the garden?这句怎样改？ Bob ,there is only half an hour left for the coming train.Hurry up,_______we‟ll miss the train.A.when B.and C.or D.then 女孩说的“阳光”可代表什么? I only stayed there for an 女孩对我说.我喜欢有内涵 阳光 冷酷一点的男生.怎么解释内涵,阳光,冷酷 很多时间是many time 还是 much time还是 a lot of time,貌似都可以 是much time还是many time或some time? too many time 和too much time到底哪个是对的? 英语题 Can you tell me ___ it is from your home to s英语题Can you tell me ___ it is from your home to school?Sure.It's about three kilometres.是how long 还是how far? 对某人有用是be helpful to sb.还是be helpful for sb? How much are those pair of shoes? 几个英语填空求教. Sorry,Baby.I think i will love you seriously什么意思 be suitable for sb 有be suitable to do适合做这个短语? a young man sidles up to me.句中的up是介词吗?那to me介词短语是做状语修饰sidle up 动词短语吗?可是up是介词的话,后面不应该带宾语吗?这里的句型是主语+谓语,再以状语修饰? 有没有 be worried for sb. be sth for sb be sad for sb.这个有语法上的错误吗 be for sb有没有这个说法? Some people ( ) on the beach 选什么A.lie B.are lie C.lying D.are lying some,singing,are,dancing,other,are,people,and（连词成句） we are some lonely people这句子有错吗?RT晕死 那你教教我怎么改啊 啊嘞嘞快来个人呀 你们真SHIT有意思 那谷歌糊弄我 ，不会别JB瞎乱答 告诉我错误原因 敷衍我找死 some people are on the desk.这句话对吗 That will be four dollars and 60 cents.的中文意思 there were some people rowing on the river.这里的rowing是什么用法 英语翻译请给提示啊,