患者咳嗽胸闷，痰多而稀，色白易咯，苔白腻，脉滑，辨证为（）
A.燥邪犯肺
B.热邪壅肺
C.风寒犯肺
D.痰湿阻肺
E.肺气虚证
参考答案：D
应激过程中最突出的表现为（）
A.中性粒细胞减少
B.肾上腺皮质增生
C.淋巴组织增生
D.淋巴细胞增多
E.胸腺细胞增大
— Mr. Lee ____ to a student when I entered the classroom this morning.
-- He is very patient ____he is young.
A．talking; but
B．talks; though
C．was talking, though
D．talked, however
