单项选择题

The best title for the passage might be _________.

A．Life Possibility on Mars.
B．Creatures Frozen 320,000 years Still Alive.
C．Growth of Microorganisms.
D．New Scientific Discovery.
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单项选择题
In the third paragraph, the word flourish in line four probably means _________.
A．to grow and thrive
B．to make showy motions
C．to pour out
D．to strike noisily.
单项选择题
What did a team of French researchers find under the surface of Mars
A．Cryopreserved organisms
B．Water
C．Microbes.
D．Block of ice.
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