Jack and Mike were found cheating in the exam, and_______by their teacher at the moment.

A．were scolded

B．are being scolded

C．have been scolded

D．were being scolded

临床诊断首先考虑

A．胸腔积液

B．肺不张

C．急性脓胸

D．慢性脓胸

E．胸膜肿瘤