文章大意 本文講述了氟化物添加對(duì)健康影響。對(duì)要不要對(duì)飲用水進(jìn)行氟化處理，學(xué)者

　　有兩派不同的意見(jiàn)。

　　部分參考答案：

　　選擇題：

　　1. How hot is the area A

　　2. People should not be forced to take compulsory medication

　　3. To demonstrate that scientists’ finding will be influenced by social factors

　　判斷題：

　　4. 待補(bǔ)充

　　5. Science should not decide policy

　　6. Scientific and social factors should be separated No

　　7. Many sociologist ignore S’s study

　　8. S work was not emphasized by sicnetists outside the northern America NG

　　9. Both supporters and opponents have made valid argument. YES

　　文章大意 天賦是遺傳先天的還是靠練習(xí)，主要以音樂(lè)為例。討論堅(jiān)持不懈對(duì)成功的作用和他們的關(guān)系。首先探討了毅力是否是成功的必要條件，并闡述了眾多學(xué)家就此提出的各類觀點(diǎn)。在論證天才是不是也需要堅(jiān)持不懈時(shí)，舉例了莫扎特一個(gè)人堅(jiān)持找工作的過(guò)程。最后證明了堅(jiān)持不懈和成功的關(guān)系密切。

　　部分參考答案：

　　選擇：

　　1. what's the definition of talent in the first paragraph

　　brain structure different from others

　　2. what can we learn from violin players?

　　Not sure the change of brain size is the cause of effect of practice

　　3. the result of findings by experts suggest

　　Talent may have little to do with ....

　　文章大意 芭蕾舞發(fā)源于意大利，從 17 世紀(jì)后傳入俄國(guó)后一直欣欣向榮。出了很多優(yōu)秀的藝術(shù)家和作品，外國(guó)舞派也對(duì)俄國(guó)芭蕾舞發(fā)展有著影響。后期以戲劇味發(fā)展主流，一直講到本世紀(jì) 70 年代的發(fā)展。

　　參考閱讀： Until 1689, ballet in Russia was nonexistent. The Tsarist control and isolationism in Russia allowed for little influence from the West. It wasn't until the rise of Peter the Great that Russian society opened up to the West. St. Petersburg was erected to embrace the West and compete against Moscow’s isolationism. Peter the Great created a new Russia which rivaled the society of the West with magnificent courts and palaces. His vision was to challenge the west. Classical ballet entered the realm of Russia not as entertainment, but as a “standard of physical comportment to be emulated and internalized-an idealized way of behaving. The aim was not to entertain the masses of Russians, but to create a cultivated and new Russian people....

　　文章大意 主要講了動(dòng)物冬眠的情況等。

　　參考閱讀：

　　Hibernation is a state of inactivity and metabolic depression in endotherms. Hibernation refers to a season of heterothermy that is characterized by low body temperature, slow breathing and heart rate, and low metabolic rate. Although traditionally reserved for "deep" hibernators such as rodents, the term has been redefined to include animals such as bears and is now applied based on active metabolic suppression rather than based on absolute body temperature decline. Many experts believe that the processes of daily torpor and hibernation form a continuum and utilize similar mechanisms. The equivalent during the summer months is known as aestivation. Some reptile species (ectotherms) are said to brumate, or undergo brumation, but any possible similarities between brumation and hibernation are not firmly established. Some insects, such as the wasp Polistes exclamans, hibernate by aggregating together in groups in protected places called hibernacula...