市场机制是一种利益调节机制，它只有在（ ）方面才能起完全的调节作用。

(单选题)29. （ ） (单选题)28.（ ） (单选题)27.（ ） (单选题)26. （ ） (单选题)Which would be the best title for the passage? (单选题)The most popular online movie’s themes for man are the follo (单选题)Which of the following is closest in meaning to the underlin (单选题)According to the passage, which of the following statements (单选题)According to the passage, which of the following statements (单选题)Why did the author’s father emigrate?