电大理工英语4形考4.doc

Do youlike that technology exhibition? Yes, Ilike it very much. .选择一项：A. It finally comes true. B. It shows me the impressive magic power of 3D printing. C. It is a good chance. 题目2还未回答满分10.00标记题目题干What do you want to be? .选择一项：A. I want to have a cup of coffee. B. I want to be honest. C. Iwould study computer sciencethan dancer. 题目3还未回答满分10.00标记题目题干 3D printingis one of the latest technologicalinnovations._Maybe its functions are questionable.选择一项：A. Really? B. Exactly. C. I think so. 题目4还未回答满分10.00标记题目题干Shes not very optimistic _ the developmentof 3D printing.选择一项：A. to B. about C. at 题目5还未回答满分10.00标记题目题干Someone invented the 3D printer many years ago, _ I dont remember who.选择一项：A. so B. but C. only 题目6还未回答满分50.00标记题目题干二、阅读理解：阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。（课外资料）In the grass, ababyduck was hatched (孵化) out in a collegebiology lab with a backward left foot. At the time, itprobably wouldnt have survived,ifMike Garydidnt recommend a proper operation to cut off that bad foot.Months after the healing process, engineers at Novacopy Company produced a 3D printedmodelthat would be used to create a prosthetic(修复的)foot forthe duck. Considering that ABS plastics werenot flexible enough for this type of exercise, the Novacopy company made a three-dimensionally modeled foot made of silicone,with the hope to create a permanentprosthesis(假肢)for the duck.It took just 13 hours to produce. This 3D prosthesis demonstrated the 3Dtechnologies canbe used not only for human application, but also in foreign subjects such as animals and other medical treatments.1. Where was the baby duck hatched out?回答A. In acollegebiology lab.B. In a back yard.C. In Noacopy Company.2. Whatwas wrong with the babyduck?回答A. It didnt survived.B. It was born with a backward left foot.C. Mike Garycut off that bad foot.3.Could ABS plastics be used toproduce a 3D printedmodelthat would be used to create a prostheticfoot forthe duck?回答A. No, because ABS plastics werenot flexible enough.B. Yes, but it could only be produced by Novacopy Company.C. Yes, because it was made of silicone.4. How long did it take to create a permanentprosthesis for the duck?回答A. 10 hours.B. 13 hours.C. 30 hours.5. What did the last sentence of this passage indicate?回答A.3Dtechnologies canbe used only for human application.B.