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g【答案】11A12D13C14B15F16H17G18J19E20K【解析】配套K12学习（小初高）
f配套K12学习（小初高）
本文是一篇人物介绍。本文主要介绍了对技术影响深远的3D打印之父查克赫尔。【11题详解】考查动词。根据前面的was可知，这里用动词的过去分词形式。句意：使用3D打印生成女孩骨骼结构模型后。故选A。【12题详解】考查短语。短语resulti
结果，在句中作结果状语，表示自然而然的结果，故用现在分词、句意：他们发现两人共用的一根大腿骨比预想中更大，并成功将其分开，结果两个孩子都能走路了。故选D。【13题详解】考查名词。根据前面的形容词mi
or可知，后接名词形式。句意：31年前，他首次利用一种被称为立体平面印刷术的新制作方法，既现在所知的3D打印技术，打印出一个小小的黑色眼药水杯，查克赫尔由此小有名气。故选C。【14题详解】考查名词。这里与前面的名词tabletops并列。句意：那时，他就职于一个利用紫外线把薄薄的塑料饰面层置于桌面和家具表面的公司。故选B。r