A.seven | B.eight | C.ten | D.six |
A.Robots are prepared for the settlement for humans. |
B.He could not come up with the fund for Mars One. |
C.We humans have the rockets to send people to Mars. |
D.The equipment is ready for humans to land on Mars. |
A.very large | B.very small |
C.medium | D.average |
A.Ready for a Round Trip to Mars |
B.Ready for a Short Visit to Mars |
C.Ready for a One-way Trip to Mars |
D.Ready for a Walk on Mars |