题目内容
听力原文： In the earliest times, men considered lightning to be one of the great mysteries of nature. Some ancient people believed that lightning and thunder were the weapons of the gods. In reality lightning is a flow of electricity from high above the earth.
The American scientist and statesman, Benjamin Franklin, was the first to show the connection between electricity 'and lightning in 1752. In the same year he also built the first lightning rod. This device protects buildings from damage by lightning.
In the United States alone lightning kills an average of one person every day. The safest place to be in case of an electrical storm is in a closed car. Outside, one should go to low ground and not get under trees. Also, one should stay out of water and away from metal fences. Inside a house, people should avoid opening doors and windows and touch wires or metal things.
What did people once think about lightning？
查看答案
搜索结果不匹配？点我反馈
更多问题
电算化会计岗位一般可分为（）基本岗位。
下面属于周期理论中基本原理的有（）。
按照《城乡规划法》的规定，建设单位应当在工程竣工验收后（）内向城乡规划主管部门报送有关竣工验收资料。
Mandy had many friends and she was much loved, because she had been at St. Martin's most of her young life. All the members there favored her in a way, and depended upon. Apart from the schooling and a few special duties, Mandy had plenty of time to himself.
Basically, she preferred to be alone. She was intensive and quick minded, but above all she was a dreamer. Most of the time she lived in a make-believe world of her own. She loved to read. She exchanged books at the library at least once a week. The Wonders of Robinson Crusoe and Alice in Wonderland and Gulliver' s Travels were very real to her and offered far more excitement than the reality of her life could ever provided.,
Mandy' s favorite pastimes(消遣) suggest that ________.
微信支付 
支付宝支付