China's space program took a major leap recently when it successfully landed the Zhurong rover(登防車) on Mars marking the country's first landing on another planet.Teams then rolled the rover onto the Martian ground and begin a mission to search for evidence of water and signs of past life.
The touchdown makes China the second county in history to land a rover on the surface of Mars.After months in orbit around the red planet,the Tianwen-1 Spacecraft released the Zhurong rover for a landing in Utopia Planitia,a vast plain that may once have been covered by an ancient Martian ocean.
"Landing safely on Mars is a huge challenge,especially for China's first soft landing attempt," said Long Xiao,a scientist at the China University of Geosciences, "But it is a necessary step for Mars and deep-space exploration."
Mars is significantly harder to land on than the moon,says Michel Blanc at the Research Institute in Astrophysics and Planetology in France.But China has had a series of successful lunar missions that prepared it for a Mars landing.
China will openly share the data from Tianwen-1 and Zhurong the same way it has shared data from its lunar exploration missions,Long says,benefiting scientists around the world.
The mission will also set the stage for China's next planned voyage to Mars---a sample---return attempt scheduled to launch around 2028.Beyond Mars,the country has plans to launch a Jupiter probe(探測儀),including a possible landing on the moon Callisto,to collect samples from a near-Earth asteroid(小行星),and to send a pair of spacecraft toward the edges of the solar system.
"In the age of ocean exploration,China has a history of Zheng He's voyages to Southeast Asia and Africa," says Zhang Xiaoping at the Macau University of Science and Technology,referring to early 15th-century explorations.Zhang views China's Mars mission as a continuation of these Ming Dynasty journeys.
(1)What can be inferred about the Zhurong hovers? CC
A.It lands in an ocean on Mars.
B.It provides evidence of life on Mars.
C.It was transported to Mars by Tianwen-1.
D.It marks the first human exploration on Mars.
(2)What can be learned from Long Xiao's words? DD
A.Lunar exploration is more difficult than Mars exploration.
B.China made successful soft landing attempts on Mars before.
C.China's latest space exploration can benefit the whole world.
D.Mars exploration is the significant step to prepare for lunar exploration.
(3)What is paragraph 6 mainly about? DD
A.The specific task of Tianwen-1.
B.The background of Mars exploration.
C.The timeline of China's lunar exploration.
D.The plan for China's further space exploration.
(4)Why did Zhang Xiaoping mention Zheng He? BB
A.To compare him with other explorers in history.
B.To highlight the significance of Mars exploration.
C.To praise his great achievement in ocean exploration.
D.To inspire the readers' imagination in space exploration.
【答案】C;D;D;B
【解答】
【點評】
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發(fā)布:2024/5/27 14:0:0組卷:17引用:1難度:0.9
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