20
(A)“Buy this limited edition now!”
(B) “Buy one get one free.”
(C)“Last day on sale.”
(D)“Warehouse clearing.”

16 (A)There (B) They're (C) Their (D) There're

17(A)quality(B) total (C) weight(D)number

18 (A)pushed (B)sought (C) posed (D) imported

19. (A)“Come get it free. All your neighbors are enjoying it.” (B)“Three out of five doctors recommend it.” (C)“Rock bottom prices. Everything must go.” (D)“Get a free camera when you subscribe to our magazine for two years.”

21 (A)“We are lovin' it.”(B) “Just do it.” (C)“We are family.”(D) “Trust me, I 'm a celebrity.”

22 (A)“Buy a bundle: cable TV, telephone, and Net--all in one.” (B)“Buy a one-year service and get three extra months free. ” (C)“Leave us your address and you'll get a free quote.” (D)“Subscribe to a family package and save.”

23. Which of the following is NOT a good reason for the excitement surrounding 3D printing? (A)It enables a “maker movement” as more people apply the technology to their daily lives. (B)Food-loving enthusiasts can finally create dough and other culinary treats manually. (C)It has the capability to print on demand whenever an object is needed. (D)It enables the do-it-yourself community to make everything they need.

24 According to the passage, which of the following is NOT the author's main concern? (A)Safety (B)Training (C) Legal issues (D)Raw material

25 Which of the followings is most likely a legal issue in 3D printing? (A)Teaching employees skills for using the technology. (B)Computer-based models are developed and then adapted to machining. (C)Printing an object that is protected by patents. (D)Following instructions from a computer and stacking raw material into layers.

1 Visitors to the museum can learn about_____ , physiology, and health by examining real human bodies that have been medically preserved. (A)anatomy (B)analogue (C) analogy(D) anarchy