A.4:1
B.1:
C.2:1
D.:1
答案:C
They teach _____ Japanese in this school.
A.we
B.our
C.us
D.ours
男性患者,25岁。抽胸液过程中出现头晕、心悸、胸闷、出冷汗、面色苍白。患者出现此种情况首先考虑
A.低血糖反应B.复张后肺水肿C.胸膜反应D.低血容量性休克E.并发气胸