单项选择题

The 15 plates of the Earth are formed from________.

A．the oceanic crusts and continental crusts
B．the crusts and the mantle
C．the crusts and the top and solid part of the mantle
D．the continental crests and the solid part of the mantle

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热门试题

单项选择题

Which of the following might be the best title for this passage

A．The Formation of the Earth.
B．Three Types of Zones of Contact.
C．The Geological and Topographical Features of the Earth.
D．The Formation of the Atlantic Ocean.

单项选择题

The novel With Shuddering Fall was________.

A．the first publication of Joyce Carol Oates
B．the realistic description of her own experience
C．published when Oates worked as an instructor in the University of Detroit
D．totally derived from her own imagination