更多"What are the challenges of space ex"的相关试题:
[单项选择]What are the challenges of space exploration
A. The challenge was developing rockets powerful enough and reliable enough to boost a satellite into orbit.
B. The challenge was building the satellites themselves.
C. Engineers also had to build tracking stations to maintain radio communications with these artificial "moons" as they circled the planet.
D. The development of rockets and satellites.
[单项选择]Space exploration promises to open up many new territories for human settlement, as well as ______ the harvest of mineral resources.
A. leads to
B. to lead to
C. leading to
D. lead to
[单项选择]What new mission is Space Adventures planning
A. Sending space tourists up to the International Space Station.
B. Rocketing rich people around the dark side of the moon.
C. Landing rich people on the moon.
D. Sending 28 people to the moon.
[单项选择]The petroleum exploration and production companies hold a wait-and-see attitude despite of the price rise because ______.
A. they must save money for the coming slumps following the rising period
B. they must save money for the rising service and rig costs rising after the rising period
C. they have all experienced a loss in the past boom-and-bust cycles and learned a lesson
D. they want to keep themselves out of trouble in case the slumps come
[单项选择]According to the passage, what did the space probes do
[单项选择]What is the space at Quincy Market now used for
[单项选择]What does "the language of space" refer to
A. Language used in space science.
B. Language used by peoples of different cultures.
C. Language that may cause misunderstanding between people.
D. One of the non-verbal languages.
[单项选择]What does the author imply by saying "living space" is "figured", also in "cubic volume above the earth" (Para. 3)
A. Our living space on the earth is getting smaller and smaller.
B. Our living space should be measured in cubic volume.
C. We need to take some measures to protect space.
D. We must create better living conditions for both birds and animals.
