The _____ (生物学家) proposed a new theory of life which challenges the established Darwinism.

Jack London was at his height of his powers when he wrote ___, which is deeply influenced by Darwinism.

_______ is the major literary school in the Victorian Age A: Naturalism B: Social Darwinism C: Romanticism D: Critical realism

Which of the following theories contributed to Modernism?( ) A: Einstein’s “theory of relativity” B: Marxism and Darwinism C: Nietzsche’s “Will to Power” D: Bergson’s “élan vital”

During the American westward movement, Democratic politician John L. O’Sullivan produced the famous theory of ______. A: "Isolationism" B: "Good Neighbor Policy" C: "Social Darwinism" D: "Manifest Destiny"

In the novel Sister Carrie, Theodore Dreiser portrayed the success of Carrie Meeber and the downfall of Hurstwood to ________. A: expose the darkness of human nature B: prove the social Darwinism that only the fittest could survive C: prove that one’s nature is more important than one’s education D: illustrate the corruption of agricultural society