单项选择题
Low carbon life is a green lifestyle that A．improves human’s responsibility. B．supports low energy consumption. C．hopes to change the environment. D．slows down human’s pace of life.
单项选择题 Which of the following details about Ellen is CORRECT A．She studies physics at a college. B．She has the dean as her instructor. C．She has problems in time management. D．She has some questions about her scholarship.
问答题
