第16题: [单项选择]There is no necessary intrinsic connection between a word and the thing it refers to. The relationship is purely ______. A. conventional B. consistent C. strategic D. illustrative 参考答案:A 答案解析:(conventional约定俗成的)。句意为:词和所指对象之间没有必然的内在联系,二者的关系纯粹是约定俗成的。B.consistent连贯的;C.strategic战略上的;D.illustrati