This picture was taken by American photographer Kensai Darius at 1908. In the picture, several loggers are proudly showing off what they are going to cut.

This topic is an illustrated multiple-choice question, which highlights the theme of ecological civilization. The key information that can be extracted from the stem is that this scene was still considered as a masterpiece of human beings at the beginning of the 20th century. Therefore, the people's awareness of environmental protection was very weak at that time, and no one opposed deforestation.