We are engaged in the interdisciplinary field of the science and technology of materials.

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问题 We are engaged in the interdisciplinary field of the science and technology of materials.

选项 A、take up
B、busy with
C、interested in
D、take in

答案B

解析 be engaged in“忙于某事”；take up“开始从事某事”；be busy with“忙于某事”；be interested in sth．“对某事感兴趣”；take in“屈服”。

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职称英语卫生类C级

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