A房山区
B朝阳区
C延庆区
D门头沟

A. 叶天士
B. 吴鞠通
C. 薛生白
D. 王孟英
E. 余师愚

A. increases at a rate of approximately 15° per hour
B. increases at a rate of approximately 4° per hour
C. decreases at a rate of approximately 15° per hour
D. decreases at a rate of approximately 4° per hour