【简答题】翻译 We all live in the past. We take a minute to know someone, one hour to like someone, and one day to love someone, but the whole life to forgetsomeone.
【多选题】We all live in the past. We take a minute to know someone, one hour to like someone, and one day to love someone, but the whole life to forget someone.(《廊桥遗梦》)
【判断题】虚功原理的方程中包含约束力,因此虚功原理可以直接用于求解约束力。
【多选题】We all live in the past. We take a minute to know someone, one hour to like someone, and one day to love someone, but the whole life to forget someone.(《廊桥遗梦》)
【判断题】虚功原理的方程中包含约束力,因此虚功原理可以用于求解约束力。