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.

<上一题目录下一题>

热门试题

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

单项选择题

What is the conversation mainly about

A．Memories of a recent storm.
B．How strong winds develop into a hurricane.
C．Weather patterns that can affect Florida.
D．Planning a summer vacation.