题目

“人类的认识能力既是无限的，又是有限的”，这句话( ) A . 违背了不矛盾律 B . 违背了排中律 C . 不违背不矛盾律，体现了人们认识的深刻性和全面性 D . 不违背排中律，是人们对一件事情的可否还没有认真考虑 答案：CIt was yesterday evening________ you had the electricity cut off in your house.A.when B. that C. which D. in which