根据第一段的 "Lightning begins inside the thunderstorms" "闪电开始于雷暴内部" 和 "warmer air coming from the Atlantic Ocean meets cooler mountain air and that makes lots of thunderstorms" "来自大西洋的暖空气与较冷的山地空气相遇,形成了大量的雷暴。" 可知,闪电是空气交汇的结果。故答案为D。 (2)...
The US has made June 22-28 National Lightning Safety Week, aiming to deepen the public’s 【8】 (understand) of the dangers of lightning and provide safety tips during thunderstorms. “If you hear thunder, you are in danger of lightning,” said Rocky Lopes, a disaster educator at the Ame...
flash.It comes with a thunderstorm.All thunderstorms make lightning.Before people hear the sound of thunder, they see lightning. Lightning is very dangerous.Lightning is about 54,000 degrees Fahrenheit.Also, lightning kills and injures more people each year than hurricanes or tornados. 闪电闪电很...