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ie 880分 ノ43
以下の英文を読んで 次の問いに答えなさい。
Our solar system is full of asteroids*, which are rocky bodies that orbit our
sun. Most asteroids are found in an "asteroid belt' between Mars and Jupiter and
range in size from a few meters ( (1) ) several kilometers in diameter. While
Smaller asteroids are generally harmless, scientists and astronomers Worry about
the risk posed by larger ones. Recently, they have been hunting for “near-Earth"
asteroids, which are asteroids that come particularly close to our planet and
could actually hit us. ( (2) ).more than 5.000 near-Earth asteroids have been
identifed.
Fortunately, most asteroids never reach our planet Small asteroids generally
ei up in Earth's thick atmosphere, and large asteroids are rare. gsGiven their
rge number」 however. one will hit Earth eventually. Asteroids 5 kilometers or
ieter hit Earth only about once every 10 million years, but when they
3 Scientists believe that a 10 kilometer asteroid would kill most
the jnifial tsunamis and fires. the dust and smoke ES
NE 5 \ aly cover our planet. _blockin
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3 下線(4④ の具体8な内容を本文中の英語る語で答えなさい』 (6 記 時
4 下線部(⑤) に2 点)
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5 下線部(7) を可能にするらつの方法を,。 それぞれらO 字以内の日本画で答えなさい。(各4 点)
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6 本の内容と合うものにはOを, 合 きわな6のにはXを記しなさい。 中3 somag e縮 eo
、 3 THhere are very large asteroids which are several kilometers across。。 Ya
b Most asteroids in the *asteroid bel are very small bu pose agreat
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