单项选择题

A．It moves the same way as fish do.
B．It is propelled by tides and currents.
C．It swims with its string in all directions.
D．It copies the principle of jet propulsion.
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单项选择题
A．They find these stories interesting.B．They can learn how to write such stories.C．These stories are written by a famous doctor.D．The stories are on their reading list.
A．They find these stories interesting.
B．They can learn how to write such stories.
C．These stories are written by a famous doctor.
D．The stories are on their reading list.
单项选择题
A．They need this skill to find a good job.B．They like to drive cars.C．They will not have any time to learn to drive after they have found a full-time job.D．Most of them will be able to buy cars in the future.
A．They need this skill to find a good job.
B．They like to drive cars.
C．They will not have any time to learn to drive after they have found a full-time job.
D．Most of them will be able to buy cars in the future.
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