catch hold of,make the least of,get rid of,take the place

相关推荐

• catch hold of,make the least of,get rid of,take the place
• 写出下列单词的第三人称单数和现在分词become ride drive stand see go buy take write am/is are can sing sit give begin ring win build send spend teach catch think bring throw draw grow know sleep wake sell tell fall hide hang feel get make find lose wear meet say hold hear leave understand need want surf watch clean play listen visit finish live die walk bury wash stop travel
• 英语动词短语归类get come make work put give keep bring hold pull take catch go每个至少搭配5个吧,如不行可降低
• 写出下列动词的三单现、过去式和现在分词：go draw buy eat get walk take dance write run swim find begin send piay study come know fly sing speak give see eat wear forget ride fall am\is are do bring feel leave fight think catch teach meet hold babysit win keep sleep sweep build hear make mean have lose pay say sell tell stand beat can may must shall will send spend
• 有关英语词组的背诵窍门问题我在背英语词组的时候容易混淆而且不容易记忆.请大家发表一下自己背诵时候的诀窍(偏方也可以,只要易懂易记).像break,call,carry,bring,get,give,cut,catch,go,look,see,keep,hold,make,lay,pass,put,set,show,take,turn等等这些词与at,across,about,across,at,back,away,down,through,out,up,off,over,with,in,to,aside,forward,for,by等这些介词搭配出来的词组.请具体些告诉我如何巧记或理解这些词组.着重是巧记与理解,
• catch hold of,make the least of,get rid of,take the place
• 取100mlNa2Co3和Na2So4混合溶液,加入适量Ba（OH）2溶液100ml后恰好完全反应,过滤、干燥后得到14.51g白色沉淀和滤液（体积为200ml）,再用过量稀硝酸处理沉淀,最后减少到4.66g,并有气体放出,计算：1.原混合液中Na2SO4的物质的量2.产生的气体在标准状况下的体积3.过滤出沉淀后,计算所得滤液的物质的量我大概都知道,就是第3问有点问题.我算出来了氢氧化钠的物质的量为0.14mol,那么现在我们要知道滤液的体积了是吧.不是得用溶液体积减去沉淀体积么.咋算了
• 英语翻译