Charlie Chaplin was a ____ (humor) actor. He entertained us nonverbal (不用语言的) humor. Born in ____ (poor), he became famous for using a particular form of acting in entertaining silent movies. He was ____ charming character, well-known throughout the world. He played a poor and homeless person, ____ (wear) large trousers, worn-out shoes and a small round black hat ____ carrying a walking stick. The character was a social failure in the movies, but he ____ (love) by all the people. By overcoming ____ (difficult),being kind to people unkind to him, making a sad situation entertaining and eating a boiled shoe, Charlie Chaplin made ____（we）happy and excited. Charlie Chaplin produced, directed and wrote movies in ____   he starred（主演）. In 1972 he was given a special Oscar ____ his outstanding work of bringing humor to us all through films.

近期有专家发表的“转基因食品与非转基因食品同样安全”的观点,让转基因的争议再起波澜。很少有一项技术像转基因这样,让各方观点如此对立:相互矛盾的实验证据,极端对立的利益表达,大相径庭的研究结论,让消费者无所适从。这说明（  ）

①认识是主观意识对客观事物的反映和思索　②价值判断和价值选择没有客观标准　③价值判断和价值选择具有主体差异性　④认识只有不断超越历史条件才能成为真理

小梅同学测定标有“2.5V”灯泡的额定功率的实验，所用灯泡的电阻大约10Ω左右，滑动变阻器的最大阻值50Ω．