大学英语自学教程 上册 un05

[04:05.83]牛奶的凝结是其被消化的第一步。
[04:09.05]A similar wrong idear is that fish and ice cream
[04:12.32]另一种类似 的错误观点是，
[04:15.58]when eaten at the same meal form a poisonous combination.
[04:19.07]在同一餐中吃鱼和水淇淋会使二者形成一种有毒的化合物。
[04:22.56]Still another wrong idea about mixing foods
[04:25.84]还有一种关于混合食物的错误观点，
[04:29.11]is that proteins and carbohydrates should never be eaten at the same meal.
[04:32.94]即蛋白质和碳水化合物决不可在同一餐中食用。
[04:36.77]Many people think of'bread, for example,as a carbohydrate food.
[04:39.90]比如，很多人认为面包是一种碳水化合物食品。
[04:43.04]It is chiefly a carbohydrate food, but it also contains proteins.
[04:47.41]面包主要是碳水化合物食品，但它也含有蛋白质。
[04:51.79]In the same way,milk, probably the best single food,
[04:54.92]同样地，牛奶可算是最佳的单一食品了，
[04:58.06] contains both proteins and carbohydrates.
[05:00.88]但它却同时含有蛋白质及碳水化合物。
[05:03.70]It is just as foolish to say that one should never eat meat and potatoes together
[05:07.72]决不能把肉类和土豆放在一起吃，这种说法是愚蠢的，
[05:11.75]as it is to say that one should never eat bread or drink milk.
[05:15.08]就像是说不要吃面包或不要喝牛奶一样。
[05:18.41]Text B
[05:20.04]课文B
[05:21.67]Do Animals Think?
[05:23.50]动物会思考吗？
[05:25.33]The question has often been asked,Do animals think?
[05:28.36]人们经常会问这个问题，动物会思考吗？
[05:31.39]I believe that some of them think a great deal.
[05:33.96]我相信一些动物思考甚多。
[05:36.54]Many of them are like children in their sports.
[05:39.17]很多动物能你孩子一样地游戏。
[05:41.81]We notice this to be true very often with dogs and cats;
[05:44.69]我们注意到猫和狗是这样的，
[05:47.56]but it is true with other animals as well.
[05:50.13]但别的动物也如此。
[05:52.71]Some birds are very lively in their sports;
[05:55.64]一些鸟类在游戏时非常活泼，
[05:58.58]and the same is true with some insects.
[06:01.10]一些昆虫也如此。
[06:03.62]The ants,hardworking as they are,have their times for play.
[06:07.26]蚂蚁尽管工作很勤劳，但仍有时间玩耍。
[06:10.89]They run races;they wrestle;and sometimes they have mock fights together.
[06:14.86]它们赛跑、摔跤，有时还一起进行模拟战斗。
[06:18.83]Very busy must be their thoughts while engaged in these sports.
[06:22.07]它们在从事这些游戏时，思想一定很忙碌。
[06:25.31]There are many animals, however,
[06:27.64]但还有很多动物从不玩耍。
[06:29.98]that never play;their thoughts seem to be of the more sober kind.
[06:33.51]它们的思想似乎属于比较严肃那一类的。
[06:37.04]We never see frogs engaged in sport.
[06:39.52]我们从没有见过青蛙做什么游戏。
[06:42.00]They all the time appear to be very grave.
[06:44.62]所有时候它们都显得很庄重。
[06:47.25]The same is true of the owl,
[06:49.59]猫头鹰也这样，
[06:51.92]who always looks as if he were considering some important question.
[06:54.96]总是显出一副似乎正在思考重要问题的样子
[06:57.99]Animals think much while building their houses.
[07:00.96]动物在建造家园进思考很多。
[07:03.94]The bird searches for what it can use in building its nest,
[07:07.06]鸟类在搜寻它所能用来
[07:10.18]and in doing this it thinks.
[07:12.40]筑巢的东西时总在思考。
[07:14.63]The beavers think as they build their dams and their houses.
[07:17.81]海狸在建房和建筑时也思考问题。
[07:21.00]They think in getting their materials,
[07:23.43]它们琢磨如何找到材料，
[07:25.86]and also in arranging them,and in plastering them together with mud.
[07:29.14]安置材料之后找用泥浆把它们粘在一起。
[07:32.41]Some spiders build houses
[07:34.60]一些蜘蛛编织的“房子”队了有思考能力的动物外，
[07:36.78]which could scarcely have been made except by some thinking creature.
[07:39.86]别的动物几乎不可能造出来。
[07:42.94]As animals think, they learn.Some learn more than others.
[07:46.32]正如动物会思考一样，它们也会学习。一些动物比另一些动物学得快。
[07:49.71]The parrot learns to talk,though in some other respects it is quite stupid.
[07:53.80]鹦鹉虽然在一些别的方面挺笨，但能学话。
[07:57.88]The mocking bird learns to imitate a great many different sounds.
[08:00.97]反舌鸟能学会模仿很多不同的声音。