34 In this passage, the three genetically engineered medical products are p...

作者: tihaiku 人气: - 评论: 0
问题 34 In this passage, the three genetically engineered medical products are presented
选项 A as a process. B from earliest to latest/ C in a simple list. D as a story.
答案 C
解析 从文章的表达方式来看,可以很朋显看到,这三种通过遗传工程产生的医疗产品是 以罗列的方式来介绍的,其他三个选项均不符合文章的实际内容。

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