烧氧气人员必须禁止吸烟，戴好大沿帽，手套不准带油。
参考答案：对
The book written by Mr. Jackson ______ people from all walks of life, making it the best seller in England.
A．appealed to
B．contributed to
C．adapted to
D．owed to
简述地球内部的圈层构造？
