单项选择题

According to the woman, where are the hydrothermal vents found

A．In caves.
B．On the ocean floor.
C．Far below the Earth's crust.
D．Inside archae
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单项选择题
What is the woman's project mainly about
A．How hydrothermal vents are formed.
B．How living things get energy from sunlight.
C．The harmful effects of certain chemicals in the ocean.
D．Microorganisms that get energy from chemical reactions.
单项选择题
How do weather forecasters identify hurricanes
A．By name.
B．By number.
C．By location.
D．By mont
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