芯娄甸扑市誓丛闷揣垦费秦殴3.3 章节测验 Fear is a biological process by which animals, including humans, secure the necessary energy to do a job that really matters. 正确 If we get nervous when speaking, it means we are poor speakers. 错误 It is estimated that careful preparation can reduce anxiety by as much as 75 percent. 正确 Recording ourselves is very important, and we should watch our videos at least 3 times. 正确