四、閱讀測驗【請依照段落上下文意,選出最適當的答案】第一篇:
When little children get hurt, the first thing they usually ask for is a Band-Aid to make their wounds feel better.
However, have you ever wondered what people used to cover wounds before Band-Aids were invented? Band-Aids
have only been around since the 1920s, but people have been getting hurt for much longer than that. How people treated
their wounds in the past may come as a surprise. In addition to cloth bandages, people often covered and cured their
wounds with cobwebs.
Cobwebs are made by members of the spider family called Theridiidae. These spiders do not spin typical webs that
look like concentric polygons. Instead, these spiders spin a random, sticky, crisscrossed net in which they trap their prey.
Most people associate cobwebs with a messy house mainly because of the dust that gathers on the adhesive strands of
cobwebs. Yet, although it might appear untidy, the presence of cobwebs does not suggest an unhealthy space. In fact,
quite the opposite is true. Many types of cobwebs are laced with penicillin, fungi that contain antibiotic properties.
Alexander Fleming, the discoverer of penicillin, came across the fungi when working with a colleague’s cobweb
collection.
When the cobwebs containing penicillin came into contact with some bacteria samples, the growth of the bacteria
was stopped, and the bacteria samples died. The discovery of penicillin for use as an antibiotic changed the face of
modern medicine because it helped treat many serious diseases. That explains why cobweb bandages were known for
generations as a medical cure. Not only did the webbing help to coagulate the liquid on the wound, but it also contained
penicillin, a powerful antibiotic that aided in the healing process. By using cobwebs to cover wounds, people with
injuries were using antibiotics without even realizing it.
Cobwebs appear in the stories of many cultures. These days, cobwebs are used as spooky decorations in Halloween
scenes or bring a sense of frustration during people’s spring-cleaning. Next time, when you reach up to clean a dusty
crevice, try not to feel frustrated but remember such a medical treasure tangled in your broom.
【題組】43. According to the passage, Alexander Fleming…(continue to the following)
(A) healed many patients with cobwebs.
(B) created Band-Aids.
(C) discovered penicillin.
(D) collected cobwebs for a living.