()在《颜色现象》一文中,从颜色和空间的不可分关系提出三种颜色的模式。 ["舒曼","乔斯特","缪勒","卡茨"]
逾期未年检的企业、逾期未验照的个体工商户信息,公示期限为() ["半年","一年","两年","三年"]
() is (are) not power supplied by main switchboard directly. ["Steering gear and windlass","Navigation light and radio power panel","Navigation device power box","Daily fresh water pum"]
桑代克用实验法研究动物心理,提出了准备律、()和效果律三条学习律。 ["练习律","重复律","反应律","条件律"]
图中所示的线路是哪个历史人物开辟的,这条线路的成功,借助了哪种自然力量的帮助?
稻瘟病由于侵染的时间和部位不同,可分为()、()、()和()。