寄居蟹改住“塑料房”，创意还是灾难？
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1 . Why are the photos from New Horizons important?
A.
Because New Horizons has traveled three-billion-mile.
B.
Because they show the details of Pluto for the first time.
C.
Because they will be shown by the US space agency soon.
D.
Because it took more than $700 million to take the photos.
2 . What made people in mission control feel anxious?
A.
New Horizons’ faster speed.
B.
New Horizons’ possible collision.
C.
New Horizons’ becoming bigger.
D.
New Horizons’ shooting gallery.
3 . What Obama wrote means ______.
A.
Pluto should have more visitors
B.
Pluto will be discovered soon
C.
American can have leadership
D.
it’s great to get Pluto’s photos
4 . How long has new Horizons been traveling?
A.
13 hours.
B.
10,000 hours.
C.
6 years.
D.
10 years.
5 . What have the scientists learned about Pluto?
A.
There is some kind of ice cap on Pluto.
B.
There is oxygen in Pluto’s atmosphere.
C.
Pluto is soon becoming larger and larger.
D.
Pluto is a good place to build space station.
