Astronauts were ordered to abandon the International Space Station because _______.
A: they faced a threat from space junk
B: an emergency was taking place back at Mission Control
C: a lot of space junk had surrounded the Space Station
D: they were being given an escape drill
A: they faced a threat from space junk
B: an emergency was taking place back at Mission Control
C: a lot of space junk had surrounded the Space Station
D: they were being given an escape drill
A
举一反三
- Astronauts were ordered to abandon the International Space Station because _______.
- The space station is made of parts that were assembled in space by astronauts and ________ Earth at an average altitude of approximately 250 miles. A: programs B: spins C: travels D: orbits
- 8. “It was the first time that US astronauts were sent into space from US soil after a nine-year gap.” No US astronauts have ever been sent into space before.
- EI Village2中，检索式“International Space Station ”
- Space vehicles were launched into outer space __________ search of another living planet.
内容
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If a station is called offshore base station, it must be ______. A: in the sea B: in the sky C: on the land D: in the space
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中国大学MOOC: EI Village2中，检索式“International Space Station”WN TI，含义是（ ）。
- 2
学起: Space travel is dangerous and the astronauts in space have to ______ many discomforts (不适) in their rockets.
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In 1963, taking Chicago as an example, what kind of urban retail space did Bailey put forward? A: a concentric-circle structure centered on the core; banded retail space;specialized space B: a concentric-circle structure C: specialized space D: banded retail space
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2. The Celestial Stems and Earthly Branches were used to refer to in ancient times. A: time B: space C: the universe D: place