______ yourself in the illegal business, it is difficult to escape being punished by the law.

(单选题)What does the passage imply? (单选题)How does the author feel about the solutions to problem of r (单选题)What is the main purpose of the passage? (单选题)It can be inferred from the last paragraph that the chemical (单选题)According to Jennifer DeBruyn, the next step of the study is (单选题)What can we learn about the worms in the study? (单选题)The passage can be seen as the author’s reflections upon ___ (单选题)The photo on the bedroom wall enables the author to better u (单选题)In the author’s opinion, what makes the photo so alive? (单选题)What happened when the author was about to take a photo?