检验钙离子的方法

he spent three days finishing the work同义词转换 华雁牌科学计算器的用法（苏教版）我没注意把计算器弄坏了!屏幕显示FIX,RAD,START我不想要他们,如果有小数就显示不出来.怎么把它们删掉? raise your hand 的意思 raise your hand等于什么 英语翻译 秘密的英语单词是? will we finished work in two days?改为被动语态 Five more minutes ,_ my work will be finished.A.unlessB.thoughC.orD.and It will take him (five days) to finish the work.(画线提问） Will they work five days a week next year?——Mo,they_____.A.aren't B.don't C.haven't D.won't 计算器什么牌子好? 学生计算器那个牌子好? Do you prefer to study a lone or with other people together?And why?这是一道口语题.时间为四分钟. 1、We work (five days) every week.对打括号的部分提问 ( ) ( )do you work every day?2、Jack is having milk for bearkfast now.(用sometimes代替now 改写句子）Jack ( )( )milk for breakfast.3、He usually spends (tw Lucy's father goes to work five days ( )week.A.a B.an C.the D.one选哪个?为什么? The ______(drive) work five days a week.理由：Farmer Li liked ________ (plant) rice in spring.理由： Don't go to work for at least five days为什么这里用for又用at? Touch your nose翻译 科学计算器怎样恢复初始被我乱按后,变成了怎么算都是科学计数法的模式.原状如何按回来? They _____(finish)the work in two day. they can finish the work in two days.改写句子,句意不变they will _ _ to finish. they can finish the work in two days.（被动语态） the work can ____ ____ in two days. They can't finish the work in two days.They need ___ (更多的) time to finish it. During the two-day holidays ,some people go sightseeing,、、people rest at home 为什么用otherA other B the others C others D the other为什么不是C,顺便求带other用法及例句.the other之类的就不用了 During the holiday,some people go sightseeing,____go shopping.A.other B.others C.the others D.another Some people drive home.Some people take the train.这句话那儿错了?kkkkkkkkkkkk 一道同义句转换的题目：Our family will take five days' holiday in Beijing next month.1、Our family will take five days' holiday in Beijing next month.转换：Our family will take ______ _______ _______ holiday in Beijing next month. 用括号中动词的过去式完成句子.It ________ us two days to finish the work.(take) how long to finish the work A you will take B will it take you Some people prefer to spend a holiday with families of friends,othersSome people prefer to listen to music alone.Others prefer to listen to music with other people.Which do you prefer and why?Use specific reasons and examples to support your answer. Like some people,doomed to the same can not be replaced . 没礼貌,你怎么说话啊 用英语口语怎么讲啊?口语高手教教我啊