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(单选题)What’s the most suitable title for the article? ( ) (单选题)What’s the tone of the author? ( ) (单选题)What cannot be inferred from the article? ( ) (单选题)What magazine column might the article be in? ( ) (单选题)What is the target reader of the passage? ( ) (单选题)What can be inferred from the last paragraph? ( ) (单选题)Which of the following is TRUE according to the passage? ( (单选题)What is the misunderstanding about introverts? ( ) (单选题)What does Cain think of the difference between introverts an (单选题)What is mainly discussed in the passage? ( )