胃穿孔非手术疗法的护理，哪一项最重要()
A．取半卧位
B．禁食，静脉输液
C．准确记录出入量
D．有效的胃肠减压
E．按时应用抗生素
参考答案：D
The little child usually felt frightened at night, so not until ___________.
A．did he fall asleep his mother left the room
B．he fell asleep had his mother left the room
C．did he fall asleep did his mother leave the room
D．he fell asleep did his mother leave the room
为了减轻牙合力，采用的方法那项是不正确的
A．增大外展隙B．降低牙尖斜度C．降低咬拾面D．增大食物溢出沟E．减小颊舌径
