更多"A. ground crew "的相关试题:
[填空题]A. ground crew I. stewardess
B. airport beacon J. navigation light
C. airport meteorological station K. passenger cabin
D. emergency landing runway L. radio navigation device
E. control tower M. luggage compartment
F. radio beacon N. auxiliary (fuel) tank
G. aircraft crew O. main (fuel) tank
H. navigator
______无线电导航设备 ______机场灯标
[单项选择]The number of permanent crew on the International Space Station will be increased, and possibly doubled, from 2006 by providing it with an extra "lifeboat". The move, announced in Japan last week by the ISS partner nations, means the space station crew will at last be able to do useful scientific research.
The number of crew on the ISS has been limited to three by the capacity of the Russian Soyuz capsules that would return them to Earth in an emergency. But running the ISS requires the full-time attention of more than two crew members, leaving just half the time of one of the crew free for research. This is woefully inadequate, and a NASA-commissioned report concluded in July that no meaningful research is possible with a three-person crew.
NASA originally planned to replace the Soyuz rescue capsule with a seven-person "crew return vehicle", which would have allowed the ISS to carry a significantly larger permanent crew. But faced with a $ 5 billion budget overrun, the agenc
A. a crew of six is ideal for ISS
B. now crew at the ISS don’t have adequate equipment to do research
C. at present crew at the ISS do very little scientific research
D. the ISS headquarters moved to Japan last week
[单项选择]
Simulation
A ground B point C occasion D basis
[单项选择]Woman: Is the rescue crew still looking for survivors of the plane crash
Man: Yes, they have been searching the area for hours, but they haven’t found anybody else. They’ll keep searching until night falls.
Question: What do we learn from the conversation()。
A. All the passengers were killed.
B. The plane crashed in the night.
C. No more survivors have been found.
D. It’s too late to search for survivors.
[单项选择]What were the crew of the submarine doing when the accidental happened
A. On the way to visit another country.
B. On the way to finish some task.
C. Doing some exercises.
D. Doing some experiment.
[填空题]Why is the spaceflight of the seven crew members of the space shuttle Discovery called one of the biggest risk of their lives
[单项选择]Crew chiefs supervised engines, switches and lights that told them how each item of equipment was functioning.( )
A. observed
B. preserved
C. monitored
D. nurtured