To find out the origin of carbon, 14 on Earth．,To analy-找考题网

单项选择题

A．To find out the origin of carbon- 14 on Earth.
B．To analyze the composition of different trees.
C．To look into the pattern of solar wind activity.
D．To examine the chemical elements in the Ice Age.

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单项选择题

A．She wants to cook supper.B．She wants to stay at home.C．She wants to go out.D．She does not make a decision.

A．She wants to cook supper.
B．She wants to stay at home.
C．She wants to go out.
D．She does not make a decision.

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Tile system of spelling of Modem English is based on pronunciation and foreign language word origin as well.

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