胃穿孔非手术疗法的护理，哪项最重要( )。
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
有循环回流装置的设备是
A. 压片设备
B. 干燥设备
C. 粉碎设备
D. 一步制粒机
E. 提取设备
A :Let me introduce myself. I am Henry. B: Henry. I am Peter BrowrL Call me Peter or Mr. Brown.（）
A. How do you do
B. It's nice.
C. It's very kind of you.
D. How is it
I would like to express my （） to you all for supporting me this summer as a visiting scholar in your department.
A. satisfaction
B. gratitude
C. pleasure
D. sincerity
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