2014
高考英语完形填空巩固练习精品题(4)及答案《甘肃省嘉峪关市一中模拟》d even plants can run a fever, especially when they're under attack by insects or disease. but unlike human, plants can have their temperature taken from 3,000 feet away—straight up. a decade ago, adopting the infrared(红外线)scanning technology developed for military purposes and other satellites, physicist stephen paley came up with a quick way to take the temperature