孟德尔发现遗传基本规律所运用的科学方法是
A:模型建构法
B:同位素标记法
C:假说------演绎法
D:类比推理法
Bryant is my uncle. I know a lot ____(关于) him. He has a ____(儿子). He reads a lot in the city ____(图书馆). My uncle can ____(拼写) many English words. He is very ____(井井有条的). He ____(总是) puts his books in the bookshelf. I ____(必须) learn from him.He also likes animals. He has____(一些)pet ducks and two pet dogs. One dog is called ____(零) and the other is called One. My uncle is ____(他们的) good friend.
①要克服好奇心,抵制不良诱惑 ②要提高道德素质,增强法制观念
③要远离网络,避免受其侵害 ④要杜绝不良行为,预防违法犯罪