题目
第1题
What is the main goal of sending human missions to Mars?
A.To find out if life ever existed there.
B.To see if humans could survive there.
C.To prove the feasibility of large-scale space ventures.
D.To show the leading role of science in space exploration.
第2题
What is the main goal of sending human missions to Mars?
A.To find out if life ever existed there.
B.To see if humans could survive there.
C.To prove the feasibility of large-scale space ventures.
D.To show the leading role of science in space exploration.
第3题
What is the main goal of sending human missions to Mars?
A.To find out if life ever existed there and whether it still exists there.
B.To see if animals could survive there.
C.To prove the feasibility of large-scale space ventures.
D.To show the leading role of science in space exploration
第4题
What is the main goal of sending human missions to Mars?
A.To find out if life ever existed there and whether it still exists there.
B.To see if animals could survive there.
C.To prove the feasibility of large-scale space ventures.
D.To show the leading role of science in space exploration
第5题
What is the main goal of sending human missions to Mars?
A) To find out if life ever existed there.
B) To see if humans could survive there.
C) To prove the feasibility of large-scale space ventures.
D) To show the leading role of science in space exploration.
第6题
What is the main goal of sending human missions to Mars? ______
A.To find out if life ever existed there.
B.To see if humans could survive there.
C.To prove the feasibility of large-scale space ventures.
D.To show the leading role of science in space exploration.
第7题
What is the main goal of sending human missions to Mars?
A.To find out if life ever existed there.
B.To see if humans could survive there.
C.To prove the feasibility of large-scale space ventures.
D.To show the leading role of science in space exploration.
第8题
What is the main goal of sending human missions to Mars?
A.To find out if life ever existed there.
B.To see if humans could survive there.
C.To prove the feasibility of large-scale space ventures.
D.To show the leading role of science in space exploration.
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