第1周(1.10发布)--- ===============第一次作业=============== Argument 33
The following report appeared in an archaeology journal. 'The discovery of distinctively shaped ceramic pots at various prehistoric sites scattered over a wide area has led archaeologists to ask how the pots were spread. Some believe the pot makers migrated to the various sites and carried the pots along with them; others believe the pots were spread by trade and their makers remained in one place. Now, analysis of the bones of prehistoric human skeletons can settle the debate: high levels of a certain metallic element contained in various foods are strongly associated with people who migrated to a new place after childhood. Many of the bones found near the pots at a few sites showed high levels of the metallic element. Therefore, it must be that the pots were spread by migration, not trade.'
在广泛区域分散分布的很多史前遗迹发现的形状独特的陶壶导致考古学家提出疑问:这些壶是如何流传的?有些人相信壶的制造者迁移到别的地方并把壶随之带来;另一些人相信壶是通过贸易流传的,而他们的制造者留在一个地方。现在,对于史前人类骨骼的分析可以解决这个争论: 在多种食物中都含有的某种金属元素的高含量与那些成年后移居到新地方的人有很高的关联性。在一些遗迹的壶附近发现的很多骨头都显示出这种金属元素的高含量。因此,这些壶肯定是通过迁徙而不是贸易来流传的。 ===============第二次作业=============== Argument35 The following appeared in the summary of a study on headaches suffered by the residents of Mentia.
"Salicylates(水杨酸脂) are members of the same chemical family as aspirin, a medicine used to treat headaches. Although many foods are naturally rich in salicylates, for the past several decades food-processing companies have also been adding salicylates to foods as preservatives. This rise in the commercial use of salicylates has been found to correlate with a steady decline in the average number of headaches reported by participants in our twenty-year study. Recently, food-processing companies have found that salicylates can also be used as flavor additives(食品香料) for foods. With this new use for salicylates, we can expect a continued steady decline in the number of headaches suffered by the average citizen of Mentia." 水杨酸酯和用来治疗头痛的药物--阿司匹林是同一类化合物。尽管很多食品天然富含水杨酸酯,过去几十年中食品加工公司仍然在食品中加入它来作为防腐剂。这种水杨酸酯在商业上的使用被发现与我们为期20年研究的参加者所报告的头痛发病的平均数量下降是相关的。最近,食品加工公司发现水杨酸酯也可以被用作食品香料。根据这种水杨酸酯的新用途,我们可以预期Mentia居民患头痛症的数量将会持续稳步下降。 ===============第三次作业=============== Issue244 "Most societies do not take their greatest thinkers seriously, even when they claim to admire them." 很多社会并不重视思想家,即使社会宣称很景仰这些思想家。
【ISSUE参考提纲】 A. Confucius is regarded as a great thinker in China, but today few people including scholars pay much attention to what he actually said.
B. John Dewey was one of the greatest thinkers in American history, but few Americans including scholars know much about him.
C. In ancient Greece, the great thinker Socrates was sentenced to death. 【argument参考链接】 https://bbs.gter.net/forum.php?mod=viewthread&tid=618297&highlight=%2B%BD%F0%D6%A6 [注意]QQ组员交作业时请不要直接回复此贴,请独立发帖,将链接接到大头帖下自己的楼层里,格式请参考大头贴里的说明。其他人就不管了,欢迎回复对题目的见解或提纲甚至作文。我会留意,有时间会尽量修改的。