with doing /done的区别

相关推荐

• formula和equation的区别?
• 如何看财报中的销售额和利润问题如何看财报中的销售额和利润.例如・销售额 110亿6900万円 ・营业利益 △16亿5600万円 ・纯利益 △5亿7100万円 分别解释一下三个名词.和区别利润总额-所得税=净利润 商品销售收入-商品销售成本-税金=营业利润为什么要－两次税?
• 懂英语的进,赶作业啊!How did you spend last Sunday?Did you have a good time? What were you doing at different times last Sunday? Write a passage about it. The following information may help you.(题目) watch amovie,climb mountains,play baskeball,visit friends,happy,execited,sad(零碎单词)..把零碎单词和题目连在一起做作文(要英语的) 把翻译也写出来时间紧迫啊!
• 沥青混合料AC-13I与AC-13C的区别?
• 有什么办法可以区别沼气、二氧化碳和空气游莫干山时,某同学一家在山道旁发现一个不停冒泡的水坑.这里冒出的是什么气体呢?该同学认为可能是二氧化碳,爸爸认为可能是沼气,妈妈认为可能是空气.他们利用火柴、竹枝、矿泉水瓶展开了以下探究：(1)用矿泉水瓶收集两瓶气体,如图所示.该同学收集气体的方法是 ▲ ；(2)该同学用竹枝夹持燃着的火柴在瓶口进行点火试验,既没有听到爆鸣声,也没有观察到气体燃烧.根据此现象可以判断 ▲ 的猜测是错误的.为了进一步判断该气体的成分,该同学还需要进行的操作是 ▲ .我不是要答案,要原因.最好把每一步怎么想的写出来.沼气中不是也含有大量二氧化碳,那么气体又为何会燃烧?
• 21、用to do；do；doing或done填空Youshould make your views (know).Hesuggested (call) a meeting and lettingthe workers (decide) the matterthemselves.Idon’t like to hear you (talk) likethat.Timdecided (put) broken glass on top ofhis wall to prevent boys (climb) overit.Successmeans (work) very,very hard.Iappreciate your wanting (help) myfriend,but it’s time he learnt (practise) (do)his work alone.Try (put) in some more vinegar --- that mightmake it taste a bit b
• 河流发源地与起点处这2个有什么区别!比方说赣江的起点处形成了赣州市能不能说赣江的发源地 形成了赣州市
• a lot of与 lots of的用法和区别
• 沥青混合料AC、SMA、SUP的区别?
• 铺垫和伏笔的区别
• my little sister is old enough to get d_____
• 1 take sth away from sth 2 take sth out from sth 分别是什么意思