作业帮新托福iBT备考中的两个句子理解问题1.小作文听力——关于湿地威胁解决方法的一篇文章Drought is a harder nut to crack.In many areas,though,flood control programs have been undertaken by building drainage channels on swa
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新托福iBT备考中的两个句子理解问题1.小作文听力——关于湿地威胁解决方法的一篇文章Drought is a harder nut to crack.In many areas,though,flood control programs have been undertaken by building drainage channels on swa
新托福iBT备考中的两个句子理解问题
1.小作文听力——关于湿地威胁解决方法的一篇文章
Drought is a harder nut to crack.In many areas,though,flood control programs have been undertaken by building drainage channels on swamps and bayous.Well,if these channels were blocked up,what water there is would stay?Therefore,water needs to be restored in closed drainage channels to overcome the drought.
请问这段话中的“Well,if these channels were blocked up,what water there is would stay?”怎么翻译?
2.另一篇关于某一原始社会的人首先开始务农的文章中有句话不懂
Failing this,they can learn to make use of dry-land plants,i.e.,the grasses from which cereal grains like wheat and barley developed.
新托福iBT备考中的两个句子理解问题1.小作文听力——关于湿地威胁解决方法的一篇文章Drought is a harder nut to crack.In many areas,though,flood control programs have been undertaken by building drainage channels on swa
第一句前半句说建立这个排水沟可以控制洪水.但是如果这个沟被堵塞了怎么办,那些水要去哪里?
第二句.因为没有语境,大概就是他们从这件事的失败中学会了利用干旱类植物,比如来自谷物平原上例如小麦和大麦等植物的生长.