单选题
Nature is people's good friend. It once helped people find fire. When lightning hit a forest and started a fire, people took some of this fire to their homes. The fire kept them warm, and also frightened wild animals. Soon people found the food cooked tasted much better, so they began to use the fire to cook food.
But people still didn't know how to make a fire. When they got a fire from the forest, they tried to keep it burning. If it went out, they had to wait for years.
But later they found different ways to make fire. For example, they made fire by burning wood or knocking two pieces of stones.
Today it's easy for people to make fire because they have matches, lighters and different kinds of heaters. They can make fire at any time they need.
单选题 Nature once helped people find fire. [A] True. [B] False.
【正确答案】 A
【答案解析】[解析] 根据第一段第一、二句Nature is people's good friend. It once helped people find fire.可知自然曾帮助人找到了火。所以应选A。
单选题 If the fire went out, they would make another fire. [A] True. [B] False.
【正确答案】 B
【答案解析】[解析] 根据第二段最后一句If it went out,they had to wait for years。可知如果火熄灭了,人们就要等很多年。所以应选B。
单选题 Today people make fire by burning wood or knocking two pieces of stones. [A] True. [B] False.
【正确答案】 B
【答案解析】[解析] 根据第四段可知现代的人们采用火柴、打火机等生火工具。所以应选B。