If a speaker uses the words of an expert, what type of evidence does he or she use?
If a speaker uses the words of an expert, what type of evidence does he or she use?这是一个关于理工科英语演讲的相关问题,下面我们来看答案是什么,If a speaker uses the words of an expert, what type of evidence does he or she use?A.testimonyB.exampleC.statisticsD.comparison正确答案:testimony