【单选题】In my opinion, the beauty of a person should be measured ______ one’s personality rather than one’s appearance.
【简答题】物质由液态转变为固态的 称为凝固。如果凝固后的固态物质是晶体,则这种凝固 称为结晶。金属物质由液态转变为固态的 称为金属的结晶 。
【判断题】已知A,B均为3阶矩阵,E为3阶单位矩阵,已知 ,矩阵 ,则
【单选题】In one's lifetime, if fortunate, one is likely to be blessed by the friendship of another person ________ existence can be a great inspiration.
【判断题】由液态转变为固态的过程称为凝固亦称结晶。
【单选题】The author's attitude toward the opinion held by Card and DiNardo is one of