集团关键人应为集团内中高层领导或起决策作用的人员。
参考答案：对
肠内营养的病人发生吸入性肺炎，相关因素有（）
A.喂养管移位
B.体位不当，营养液返流
C.胃排空延迟
D.喂养管径太粗、质硬
E.营养液粘稠、流速缓慢
The Frenchman speaks ______.
A．French as well as Chinese
B．Chinese as well as French language
C．Chinese as well as French
D．the French language as well as Chinese.
