Light speed is millions of times faster than sound spee-找考题网

单项选择题

A．Light speed is millions of times faster than sound speed.
B．Light speed is a million times slower than sound speed.
C．Light speed is about millions of times faster than sound speed.
D．Light speed is about a million times faster than sound speed.

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单项选择题

A．The lack of a qualified sales force.B．Lower price in suburban shopping malls.C．Unpleasant highway commuting.D．Limited land available.

A．The lack of a qualified sales force.
B．Lower price in suburban shopping malls.
C．Unpleasant highway commuting.
D．Limited land available.

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A．City life is much the same in many parts of the world.B．In the United States, farm families live on their own farms.C．In many parts of the world, farmers live in villages.D．Farmer families in the United States have more children than families in the city.

A．City life is much the same in many parts of the world.
B．In the United States, farm families live on their own farms.
C．In many parts of the world, farmers live in villages.
D．Farmer families in the United States have more children than families in the city.

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