江南古诗

求这几个填空题答案 怎样鉴别质量相同的但是涂上同种颜色的铜块和木块 如何辨别质量与体积 Sometimes,they show in different l_. They lived in different cities,but they ____for a long time.A.keep in touch B.kept in touchC.has been out of touchD.has been out of touch是否答案应为has kept in touch 如何区分金刚石笔质量的好坏从外观上或者是其他的方法有没有？还请专业人士指教.我们用的砂轮颗粒度是320 而且我们工艺要求粗糙度有IT等级，看我们用的砂轮就知道了 They show us a world which operates in a totally different way from our own.句中固定搭配的词组是?请问句中different的固定搭配词组是? 骑士的英文 骑士 用英文怎么说 悬赏,大学高数,数学,一道简单的计算题 请问零感觉的英文怎么写法啊! She added,hardly able to feel the large drops of rain that had just begun to fall.She added,hardly able to feel the large drops of rain that had just begun to fall.课外阅读上得 那只要说明这句话是说这女的心情好还是不好就可 it began to rain 和 it had begun to rain 有什么区别 work on it had begun before she left.这里为什么不用worked 不是过去发生的嘛 "There is hardly any boat on the river"为什么boat用单数 请问,he Came at once 的came,he在前面要加s,还是Ing,一般he后加什么He后面是加什么 They are going to后面加不加ing 英文：They were [drawing a horse] when I came in.对括号部分提问 要用英文 急,现在就要 大学高数,应用题 活出你的精彩,英文怎么说? 以前初中英语几乎没学过[零基础现在想补回来请问有什么书推荐的吗?单词的话最后要录音的! （There are some ducks ）in the river.划线提问 miss yang gave me _______ on how to learn english well.A.a good advice B.some advice C.two advices D.any advices MR wang gave his students XXX on how to learn their English wellA some advece B many advices C an advice D some pieces of advices it's ______(dance) to go swimming in the river Ken and Ben are swimming in the river.变成一般疑问句及肯,否定回答 关于开学的诗歌,不要太多字,多来几首,要上板报 这篇文言文的意思是什么? 《两小儿辩日》这篇文言文是什么意思?（内容） 网络实名制利大于弊吗? 网络实名制利大于弊向弊大于利提出的问题 网络是虚幻的辩论稿急救.