单项选择题On role-playing, the passage seems to indicate that chairman
单项选择题A.expand and improve the existing subway system.B.build underground malls and parking lots.C.prevent further land subsidence.D.promote advanced technology.
单项选择题Which of the following statements is INCORRECT
单项选择题According to the passage, which of the following is NOT the writer’’s opinion
单项选择题Part of the new design is to be concerned with the following EXCEPT