The practical value of knowledge resources possesses popularity , duality of exhaustiveness and non exhaustiveness, and expansivity. 知识资源的使用价值具有广普性、非耗竭与耗竭二重性及扩张性.
旁边的小池塘边,一些穿得干干净净的小孩子正在放白帆布船.At a little pond near by some cleanly dressed children were sailing white canvas boats.约翰逊教授在我们学校, 就像是小池里的大鱼,英雄无用武之地了.In our school, Professor Johnson was a big fish in a small pond.我经营自己的公司. ...
Here are ideas people have about life in the twenty - first century.这儿是 二十一 世纪人们对生活的一些想法.The use of integrated pest management will expand in the twenty - first century.在二十一世纪,害虫综合治理的应用将扩大.And the number of extinctions c...
The law allows doctors to prescribe contraception to the under 16s.法律允许医生给16岁以下未成年人开避孕药。She is known to have liberal views on divorce and contraception.众所周知，她在离婚与避孕方面思想很开明。to give advice about contraception就避孕方法提供咨询...
This is Susan with Jiaotong University student . May I have your name, sir?我是交通大学的在校生苏珊, 请问您贵姓?I am a university student in Shannxi Electronic Information Institute.我是陕西电子信息职业技术学院的一名学生.The man accused of killing a Wesley...