On the train, a young man was reading How Steel was Tempered, and a passenger inferred: "Do you work in a steel mill?" This joke shows that

Reference example: How the Steel was Tempered is a novel by ostrovsky, a writer of the former Soviet Union, which shaped the image of Pavel Colta King, a proletarian warrior and shone with lofty idealism. (3 points, 1 point is aimed at the author, protagonist and characteristics of the work. The characteristics of the work can also be answered from the aspect of artistic achievement)

This question examines students' understanding of famous works. In addition to memorizing literary common sense, reading famous books should also repeatedly read the wonderful fragments involving the main characters, thus forming their own reading experience.