I couldn’t listen carefully in our English class this morning as I _________ of the

comic book that I read before class.

A．have thought

B．thought

C．was thinking

D．had thought

患者，男，34岁，呼吸困难3天就诊。查体：左胸呼吸运动减弱，气管右移，左侧语颤明显减弱，叩诊鼓音，听诊呼吸音低弱。应考虑( )

A．气胸
B．肺心病
C．肺气肿
D．肺实变
E．胸腔积液