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26
29
27
28
UNIT
5
不定詞 ①
Reading
44
Grammar & Expression
Writing
/28
(268 words)
18 Arda Tur
8
宇宙エレベーター
(イメージ)
Cross
Reference
12
Listening
8
Reading
29.08
People have always been fascinated by the stars. In the late 1950s, we began using
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rockets to explore space. Today, rockets remain the only method for space travel.
However, some scientists and companies are discussing other ways to travel into
space. They are even suggesting that it may be possible to build a space elevator.
Such an elevator would be ideal to take people or equipment to a satellite in Earth's
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orbit, the moon, or even Mars. They believe it would be expensive to build, but cheap
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to operate. It would be 3,000 times cheaper than rocket travel, and it would also be
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Tolvo Station and Tokyo
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safer. These are all positive reasons for trying to construct a space elevator.
Obayashi Corporation is a Japanese company that built Tokyo
Skytree, and improved the Golden Gate Bridge in America to protect it against 10
earthquakes. It has now promised to make a space elevator, which will allow people
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to go to a space station. Currently, the firm is researching the materials and costs.
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Obayashi Corporation wants to complete its project by 2050.
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Most experts say that such a space elevator is not realistic. They also say it
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would be too
would be too expensive. Other experts, however, think that a space elevator will be 15
built one day. It may all depend on human imagination and ambition. In fact, when in
1961 President John F. Kennedy announced the dramatic and ambitious goal to send an
American rocket to the moon, many people doubted it could be done. But his goal was
achieved in July, 1969, when the astronaut Neil Armstrong stepped onto the Moon's
surface.
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Total
⑨25分
0:40
大意把握
SW.Y
問1 次は
ア.
イ.
ウ
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問2
20
E
て
19
