第1問
- such as
- similler to , as well as
similar to~
B as well as A
- succeeded in
succeed in ~
touch⇒touching
bring⇒bringing
- 科学技術に関する知識への情熱がなければ、私たちはこのような宇宙探査に取り組むことはなかったでしょう。
- had it not been for
but for
without
if it have not been for ~
第2問
- このような宇宙開発はその後、宇宙デブリの問題を引き起こした。
- not work any longer
- At present
- there are approximately 23,000 pieces of debris larger than a softball and half a million pieces of marble-size debris orbiting Earth
- up to
- It is now necessary for us to clean up space debris.
第3問
- イ
- ウ
- ア
- イ
- イ
第4問