【单选题】听力原文: American astronauts will not return to the moon as planned if US Congress passes President Obama's proposed budget. Obama's budget- which aims to cut funding in certain areas while increasing mo...
A.
To set up a moon colony by 2020.
B.
To send astronauts again to the moon by 2020.
C.
To continue the current shuttle missions till 2020.
【单选题】听力原文: Astronauts have moved the American shuttle Discovery and the Hubble telescope into a higher orbit. They took the action when part of the unexploded rocket was expected to pass within less than a...
A.
Before the telescope was repaired.
B.
After the rocket was exploded.
C.
When the rocket was to be within less than a kilometer from the spacecraft.
D.
When the experts could look deeper into space than ever before.