下列哪种情况不属于灌肠禁忌症
A.初产妇宫口开大4cm
B.胎头未入盆
C.胎膜早破
D. * * 出血
E.有剖宫产史
参考答案:A
The frightened girl ____ tears the moment she saw her mother enter the room. [ ]
A. burst in
B. burst into
C. burst out
D. burst upon
根据症状和体征提示有胸腔积液时,需确定是否有胸腔积液应首选的检查是()
A.胸片
B.超声波
C.胸部CT
D.胸部MRI
E.血常规