在多层圆筒壁一维稳态热传导过程中，通过各层壁面的传热速率和热通量均相同
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Why was Tilly Smith awarded Child of the Year?
A. She saved people’s lives in Thailand.
B. She wrote a report about tsunamis.
C. She won a contest in geography.
D. She helped to clean up the beach.
Where did Tilly Smith learn about tsunamis?
A. From a magazine article.
B. From a TV program.
C. From her parents.
D. From her teacher.
Whom did she tell first about the tsunami?
A. Her father.
B. Her mother.
C. Hotel workers.
D. Other tourists.
现代组织活动的成功与否关键在于( )。
A. 信息的准确及时
B. 是否作了充分调查
C. 决策正确与否
D. 组织内部管理质量
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