請依下文回答第 5 題至第 9 題 On the long list of happy 5 in science, some discoveries prove to be more monumental than others.
Stephanie Kwolek’s was just such a landmark. In the mid-1960s, Kwolek was working at Dupont, 6 a new
synthetic fiber to use in tires. She noticed that one mixture of a polymer and a solvent looked different. 7 assuming
she’d made a mistake, she was 8 and followed up on her observation. When her formula was spun into fiber, it
proved to be five times as strong as steel. With its unusual protective powers, it is used in bulletproof vests, body
armor and workers’ gloves, which helped to save lives and avoid cuts. It has also been used to 9 items from
boats and cookware to wind turbines and cell phones.
【題組】6
(A) bumping into
(B) going into
(C) looking for
(D) making out