题目

．Three university departments have been _______ $ 600,000 to develop good practice in teaching and learning.        A. promoted                 B. included                   C. secured                    D. awarded 答案：D人在吸气时，胸廓、肺内气压的变化是（ ）A．胸廓增大，肺内气压上升B．胸廓增大，肺内气压下降C．胸廓减小，肺内气压上升D．胸廓减小，肺内气压下降