Question

なつみ

(1)、(2)を教えてください！

用 Yet by far the most remarkable use of silver iS in medicine。 Silver can Kill at
?5 east 650 disease-producing *organisms, while many *antibiotics can kill only 5 or 6
organjsms. A teaspoonful of silver in fact。can *purify 7 billion *gallons of water. This

fS why more 伯an haf the world's airlines use silver water filters to purify the Water

( 4 ) on her panes. If js also why several Japanese companies have produced

ME

提ま1) 全所(4 /に入れるのに最も適当なものを, 次のa一cの中から1つ選びなさい. 還衣2
a. used       b. using       c. useful                             (       )

(2) 下線部 5) について, silver air filters を説明するカタマリを(  )でくくりなさい.
Silver air filters capable of removing or neutralizing industrial poisons  EK)②

[We   還    木/の内突とー-x7オオスモ.リー 1 ナriい王-のかオビだ/ 。 pin-ュカニI