[解析]
(1)C.细节理解题。根据文章第二段Within a few hours,an aggressive chicken attacked the two,killing Dudley's brother and leaving him with a disability!(几个小时后,一只有攻击性的鸡袭击了他们俩,杀死了Dudley的哥哥,并使它成为残疾!)可知,Dudley和鸡关在一起,受到了鸡的攻击而失去了一条腿,故选C.
(2)B.细节理解题。根据文章第三段Determined to help him,Doug Nelson,the owner of the shelter decided to consult Terence Loring,the founder of a design firm that among other things also offers 3 D printing designs.(为了帮助他,该收容所的主人Doug Nelson决定咨询Terence Loring,后者是一家设计公司的创始人,该公司也提供3 D打印设计)可知,Terence的公司除了3 D打印设计,还提供其他服务,故选B.
(3)D.细节理解题。根据文章第四段Using his biomedical engineering training,Terence spent the next few weeks creating a 3 D template(模板),after he found out how ducks' legs work in YouTube videos about ducks.(Terence利用他的生物医学工程训练,在YouTube上关于鸭子的视频中发现鸭子的腿是如何工作的之后,他花了几周时间创建了一个3 D模板)可知,Terence先从YouTube视频上看鸭子腿的运动原理,然后再利用自己生物医学工程方面的知识制作出了一个3 D模板,故选D.
(4)B.推理判断题。根据文章最后一段The best part is that Terence has put all the designs on his website so that anyone wishing to help out an animal suffering from a similar injury can do so,by simply hitting the print button on his/her 3 D printer!(最棒的是,Terence把所有的设计都放在了他的网站上,这样任何想要帮助遭受类似伤害的动物的人都可以这样做,只需点击他/她的3 D打印机上的打印按钮)可推断,让Terence最高兴的是,他的这一做法让那些关心动物的人看到了治疗受伤动物的一种可行方法,故选B.