氨水调节ph

英语翻译求翻译,：想一想、做一做、试一试、评一评、说一说、练一练还有一个：活动主线The "six activities" is “having a think,having an action,having a try,having a comment,having a talk,having a practice”. Those are my___.A.pencil B.book C.watchs D.pens watchs和pens都是负数,应该怎么选? 南亚范围;7个国家包括一个什么地区 F(X)《HOT SUMMER》歌词 You ain't seen nothing yet.的nothing意思我知道ain't seen没看到过nothing 没有你尚没看到XXX.我知道否定句是something变成anything,那为什么这里用nothing?你尚没看到没有,可英文翻译是：还有更厉害的呢. you haven't seen nothing yet和you ain't seen nothing yet两个是同一个意思?但是ain't seen nothing yet俗语里有“最棒的你们还没见到呢”的意思此时的haven't seen nothing yet是否等同于ain't seen nothing yet?都是“最 连词成句 will,as soon as,he,back,I,tell back,him From now on I would like to say nothing tangible is yet seen 一般英语否定句连词是用or,但是为什么‘He couldn't reach it and came back to the beach’用and呢?用‘He couldn't reach it or came back to the beach’不好吗? you anit see nothing like me yet 什么意思 nothing like it ever been seen 这句话是对的吗 hot summer~服装我们初一,有几个腿粗的不愿穿短裤、短裙,该怎么穿?有的腿细,该怎么穿?谢谢啦 f(x)的HOT SUMMER 怎么学? No one there believes the reason (that) he gave for his lateness为什么用that不用why? The more you eat,the fatter you get,可以改为The you eat more,the fatter you get么 if you eat more meat,you“ ll become heavier=__ __ __you eat,__ __ you” ll become The more foods you eat,the more fatter you are.这句话有什么错误吗? every year m---- of foreign visitors come to visit china 1.Do you want_____(learn)math with us?2.Does your brother like______(have)math? do you want heip me with my math哪错 在引起主语从句时..特别是主语从句在句首时..不能用if..除非是有形式主语it 的主语从句.求有形式主语it 的主语从句.是不是主语从句不在句首就可以用if引导. identify with 氢氧化钙的式量是多少?如题.. 碳酸氢钠与氢氧化钙反应有电子转移吗 He is a _______boy,and he often tells some jokes._______上应该填fun 还是funny? tim is a member of a ___ ___ team.he often goes to ___ .tim 是中国医疗队的一个成员,他经常去非洲. I often play with Tim .He is my f( 氢氧化钙电子式 是不是要把氧靠近钙一边?【HO】Ca【OH】 还是【OH】Ca【OH】? did you think your teacher_____ with you when you did it?A:satisfied B:was satisfied c:would satisfy D:has satisfied请问此题选什么?为什么?,但c应该也没有问题啊? I will hire the man ___ they say is a good English speakerA.who B.that C which D.whom,为什么不是B或D呢? I will hire the man _____ they say is a good English speaker.此空,可不可以填that呢?that在定语从句中也可以指人啊? i willfire the man ( ) they say is a good english speaker括号里填who 还是whom