第24题: [单项选择]Finally, examples are given to ______ the effectiveness of the proposed results. A. account B. impose C. illustrate D. identify 参考答案:C 答案解析:[解析] 动词辨析题。illustrate意为“阐明,举例说明”,符合句意,故C为答案。account意为“解释;导致;认为”;impose意为“强加;征税;利用;欺骗”;identify意为“确定;