What is the author's intention to talk about these theories in her article? ( )

(单选题)Do you mind ( ) the door? It's really hot. (单选题)She is less ( ) on being a grandmother, now her daughter (单选题)I have been told to seek legal ( ) with regard to selling (单选题)The World Bank says a large proportion of the poor have no ( (单选题)What this is telling us is that we need to first establish a (单选题)April fifteenth represents a special date in USA. But it is (单选题)In 1913, the United States passed the Sixteenth Amendment ( (单选题)Uranus, ( ) is much more massive than the Earth, seems to (单选题)Which of the following is NOT a feature of the new Macbook? (单选题)What can be inferred from the article? ( )