why do human beings live,why do we have to work tiredly.

why do human beings live,why do we have to work tiredly. human beings are human beings Do you agree that human beings are more aggressive than animals?Why?100字以上吧最好 human ,human beings 区别 do you think advances in science have done more good than evil to us human beings?why?大家用英语简单的谈谈自己的看法 ：） why the problem of pollution befalls human beings这句为什么不是why do the problem of pollution befall human beingswhy 不是要加一般疑问句么~这句为什么加陈述句?那正式写作中可以怎么用么？ human being还是human beings? human beings humans区别? human beings是什么意思? humans=human beings? human beings to program 关于欧洲历史与宗教的问题急!1.How was man created in Greek myths?What do you think the relations between gods and human beings?2.Why was Gaea called the Mother Earth?How should we human beings treat our Mother Earth?3.Do you know any stor 连词成句can human beings do instead of the heavy robot workcan，human beings，do，instead of the，heavy，robot，work（.） everybody must help to fight pollution内容：1.why do we need to fight polluton?2.how can we fight pollution?（at least 5 ways）要求：60wordselectricity and human beings内容：1.what is the relationship between electricity and human beings?2 human beings与human being的区别 THE HUMAN USE OF HUMAN BEINGS怎么样 being VS human beings 区别! Care More for Human Beings?