鸡蛋虽然营养丰富，但不太容易消化，吃得太多，胃肠会消化不了，它们的工作会变得很疲劳。同学们不必吃太多的鸡蛋，每天只吃一个鸡蛋，就能满足身体的需要了。如果遇到肠胃不好，还可以把蛋黄弄成糊饭菜拌在一起吃下去，这样吃才有营养。
月亮和风Once upon a time, there were two very good friends who lived together in the shade of a rock. Strange as it may seem
因为人们在经过一夜睡眠之后，胃早已排空，前晚所吃食物的营养物质已被消耗，急需补充;另外，早餐的好坏与工作、学习的效果有密切的关系。适当的早餐不仅可使人体力充沛，很好的适应工作负荷，而且还可改善认知能力并优化脑功能。
狼和小羊Wolf, meeting with a Lamb astray from the fold, resolved not to lay violent hands on him, but to find some plea, whi
在地球大气中，与人类关系最为密切的莫过于氧气。我们每天每时每刻都重复进行着吸收氧气呼出二氧化碳的生理过程。于是，有人要问了，地球上的氧气会用完吗?我们先来看看这样一个实验：将一些植物的绿叶浸在水里，放到阳光下，过一会儿，我们会发现叶子表面不
拇指姑娘（选段）She had a little house of her own, a little garden too, this woman of whom I am going to tell you, but for all t
随着自然资源破坏和环境污染日益严重，自然保护区成为了保护生态环境和使野生动植物免遭灭绝的主要手段。自然保护区是生物物种的“贮存库”，这里保存和拯救了一大批濒危动植物;自然保护区还是进行自然保护研究的“天然实验室”。此外，自然保护区还为研究生
THE TITMOUSE'S REWARD山雀的报答During the Han dynasty， about two thousand years ago， to the north of Huayin Mountain， there l
这是雪的冰冷的刺激带动了血液循环的结果。手接触到冰冷的雪后，皮肤受到刺激，信号由神经传到大脑司令部，大脑便迅速地调兵遣将，派血管里的血液马上向手部的毛细血管流去。血液的流动带来了热量，手就不凉了。
there was once a Prince who wished to marry aPrincess; but then she must be a real Princess. Hetravelled all over the wo
衣服之所以会干,是因为衣服中的水分子跑掉,也就是挥发掉,也通俗叫蒸发的缘故而分子运动学的理论是这样:在加热,运动的情况下,分子的活动速度,也就是挥发蒸发速度会加快在院子里的衣服为什么干得快呢,一是因为外面温度高,水分子挥发速度加快二是,外界
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【导语】无论是学习哪种语言，童话故事都是宝宝学习的方式，不但不会因为枯燥而让宝宝们厌烦，更能激发宝宝对于英语的阅读兴趣，所以说通过故事来学习英语是宝宝学习的选择了。1、Long ago in a small, faraway village
The Fox and the HorseJacob and Wilhelm GrimmA peasant had a faithful horse which had grown old and could do no more work
The Flood Towards the end of the Age of Bronze the human world became very cruel. Men grew hungry,impolite and ungodly
月亮和风Once upon a time, there were two very good friends who lived together in the shade of a rock. Strange as it may seem
A poor wood-cutter lived with his wife and three daughters in a little hut on the edge of a lonely forest. One morning
驴和蚱蜢Ass having heard some Grasshoppers chirping, was highly enchanted; and, desiring to possess the same charms of melod
拇指姑娘（选段）She had a little house of her own, a little garden too, this woman of whom I am going to tell you, but for all t
驴和蚱蜢Ass having heard some Grasshoppers chirping, was highly enchanted; and, desiring to possess the same charms of melod
我的家I am in desperate need of help -- or Ill go crazy. Were living in a single room -- my wife, my children and my in-law
我的家I am in desperate need of help -- or Ill go crazy. Were living in a single room -- my wife, my children and my in-law
There were once a King and a Queen, and they had a son called Sigurd, who was very strong and active, and good-looking.
驴和蚱蜢Ass having heard some Grasshoppers chirping, was highly enchanted; and, desiring to possess the same charms of melod
There were once a king and a queen who lived in a beautiful castle, and had a large, and fair, and rich, and happy land
驴和蚱蜢Ass having heard some Grasshoppers chirping, was highly enchanted; and, desiring to possess the same charms of melod
A man carves an idol and takes it to the fair. No one buys it, so he begins to shout in order to canvass the customer. 有
我的家I am in desperate need of help -- or Ill go crazy. Were living in a single room -- my wife, my children and my in-law
A Selfish Giant自私的巨人Every afternoon, as the children were coming back from school, they used to go and play in the giant
Palladium When Ilus had first built his new seat,the city of Troy, he prayed Zeus to show some sign of blessing for it.
拇指姑娘（选段）She had a little house of her own, a little garden too, this woman of whom I am going to tell you, but for all t
Once upon a time a little old woman and a little old man lived in a cottage. One day the little old woman made a gingerb
There was once a lad who went to look for a place. As he went along he met a man, who asked him where he was going. He t
狼和小羊Wolf, meeting with a Lamb astray from the fold, resolved not to lay violent hands on him, but to find some plea, whi
A shoemaker, through no fault of his own, had become so poor that he had only leather enough for a single pair of shoes.
The fishes had for a long time been discontented because no order prevailed in their kingdom. None of them turned aside
月亮和风Once upon a time, there were two very good friends who lived together in the shade of a rock. Strange as it may seem
There was once a poor shepherd-boy whose father and mother were dead, and he was placed by the authorities in the house
There lived an old cobbler who worked hard at his trade from morning till night, and scarcely gave himself a moment to e
THE TITMOUSE'S REWARD山雀的报答During the Han dynasty， about two thousand years ago， to the north of Huayin Mountain， there l