1148℃时，C在γ一Fe中具有最大溶解度wc=2．11％，求100个单位晶胞中有多少个C原子?（）

D．infinite 点击查看答案

Which of the followings is the main idea of the passage?（）

A．Dr. Jeol Hiderbrand's discoveries and inventions.
B．Dr. Jeol Hiderbrand's contributions to education.
C．Dr. Jeol Hiderbrand's contributions to the world.
D．Dr. Jeol Hiderbrand, a versatile with ageless energy and vigor.

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