单项选择题

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A.TD-SCDMA is less mature than the other two technologies.
B.TD-SCDMA hasn’t made great progress in the 3G field tests.
C.TD-SCDMA does a good job in the 3G field tests.
D.TD-SCDMA developed domestic hasn’t been mature enough.
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单项选择题
A.Travelled seven years to the surface of Titan.B.Travelled from one planet to another for more than seven years.C.Transmit registering datum to the Earth.D.Transmit registering datum to Cassini spaceship.
A.Travelled seven years to the surface of Titan.
B.Travelled from one planet to another for more than seven years.
C.Transmit registering datum to the Earth.
D.Transmit registering datum to Cassini spaceship.
单项选择题
A.To clean the yard.B.To hire a gardener.C.To weed the garden.D.To work in the flowerbeds.
A.To clean the yard.
B.To hire a gardener.
C.To weed the garden.
D.To work in the flowerbeds.
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