阅读下列材料，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。
A
Some Famous People With Surprising Achievements
Hedy Lamarr—WiFi
Austrianborn film star Hedy Lamarr was a boxoffice hit during the Hollywood Golden Age in the late 1930s and early 1940s. During World War II, she worked on a torpedo guidance system which forms the basis of today's Bluetooth and WiFi communications. Patented (获得专利权) in 1942 together with composer George Antheil, their device was used during the war. Surprisingly, neither Lamarr nor Antheil profited from their invention during their lifetimes.
Uri Geller—Radiation Shield (辐射防护屏)
As an IsraeliBritish magician, Uri Geller is bestknown for using “mind power” to bend spoons on live TV. However, a lessknown achievement is his invention of a radiation shield to protect cell phone users from the radiation. Patented in 1998, the shield covers the device completely to protect users from the harmful effects of radiation from cell phones and other hand－held devices.
Jamie Lee Curtis—Baby Diaper (尿布)
Jamie Lee Curtis was a screen legend. She has featured in many movies during her career. With a busy acting schedule, it's quite surprising that she found time to turn her hand to invention. Curtis actually patented a baby diaper during 1980s, aiming at improving the traditional diaper design.
Gary Burghoff—Fishing Equipment
American actor Gary Burghoff is bestknown for his role in the 1970s' TV series M*A*S*H. Burghoff also has a gift for inventing things. He holds two patents for “Chum Magic，” a fishing device that attracts fish to the boat, as well as a fishing pole.
21．When did Uri Geller get the patent on his invention?
A．In 1930. B．In 1940. C．In 1970. D．In 1998.
22．What do Hedy Lamarr and Jamie Lee Curtis have in common?
A．They are actresses. B．They are magicians.
C．They were born in Austria. D．They got their patents in 1980s.
23．Whose patent is related to fishing?
A．Hedy Lamarr's. B．Uri Geller's.
C．Jamie Lee Curtis's. D．Gary Burghoff's.
