单元测试1 1、单选题：Efforts to systematize knowledge can be traced to ( ) times, through the designs that paleolithic people painted on the walls of caves. 选项：A: symptomB: quadramticC:...
Quiz1 1、单选题：Which of the following speech making is more communication-style than performance-style?选项：A: Presidential candidates doing a TV debate.B: Giving a speech at TED. C: Ta...
Quiz for Sec. 5.1 1、多选题： Find the eigenvalues of . 选项：A: 2B: 1C: 5D: 0答案: 【 2;1;5】 2、判断题： If A is an matrix, and there exists an vector x such tha , then x is an eigenve...
