举一反三
- Astronauts are ________ to all kinds of tests before they are actually sent up in a spacecraft.
- Astronauts were ordered to abandon the International Space Station because _______.
- 学起: Space travel is dangerous and the astronauts in space have to ______ many discomforts (不适) in their rockets.
- The letter might have been sent to us ____. A: in an error B: by mistake C: by a chance D: in an accident
- the goods you sent us are
内容
- 0
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
- 1
Astronauts now ____________: Pilots, the astronauts who actually fly the space shuttle, account for one-third of the astronaut
- 2
Astronauts should be very strong in health, so they are ________ all kinds of tests before they are finally sent up in a spacecraft.
- 3
In the US, if someone in a community is tested positive for the novel coronavirus, there may be a notice in the community about this, but the notice won’t specify the information of the family. From a cultural point of view, this is probably because: A: The US is a private space culture. B: The US is a public space culture. C: The US is a culture with weak uncertainty avoidance. D: The US is a culture with strong uncertainty avoidance.
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The goods you sent us are _______ _________ to the original sample.