The word -that in the third paragraph refers to ______.
Đáp án C
That = greenhouse gases : khí gây hiệu ứng nhà kính
Which of the following can be inferred about the order in which Kentucky, Tennessee, and Vermont joined the Union?
According to the passage, an exuberant tone of voice may be an indication of a person's___________
Why does the author mention "artistic, political, or pedagogic communication" ?
Which sentence best expresses the main idea of the first paragraph?
According to the passage, extreme weather is a problem because ______.
According to the passage, what does a constricted and harsh voice indicate?
Which statement is NOT supported by the information in the passage?