lost in the forest.they were so hungry that they would eat_____could be found

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• lost in the forest.they were so hungry that they would eat_____could be found
• 英语阅读理解.Once there lived and old man.He often said,“Once there lived and old man.He often said,“If I have plenty of gold,I shall be the happiest man in the world.” One day when he was traveling in the desert,he lost his way.He was very hungry and thirsty,but there were only stones and sand around him .Just then he found a bag lying on the sand.He hoped he would find water and food in it.He took up the bag and opened it.He saw that bag was full of gold.
• 利用对数求导法求dy/dx
• cos3分之2014派的值为?