单项选择题

A．A rich and powerful civilization has been discovered on the planet Jupiter.
B．Earth is desperately short of fuel in 2501.
C．The secret found on Jupiter is the solution to solve the fuel lacking problem on the earth.
D．Civilization on Earth will fail.
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单项选择题
A．The job is advertised in English.B．The Advertisement is in English paper.C．She offers the man English and computer skills.D．English and computer skills are essential for the job.
A．The job is advertised in English.
B．The Advertisement is in English paper.
C．She offers the man English and computer skills.
D．English and computer skills are essential for the job.
单项选择题
A．To exercise and enjoy themselves.B．To race with professional athletes.C．To complete for a valuable first prize.D．To meet cyclists from other countries.
A．To exercise and enjoy themselves.
B．To race with professional athletes.
C．To complete for a valuable first prize.
D．To meet cyclists from other countries.
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