下列资产中属于无形资产的有
A．房屋及建筑物
B．土地使用权
C．商标权
D．专利权
E．著作权
参考答案：B,C,D,E
Which one of the following clients is at the greatest risk for aspiration ？（）
A．A stroke client with dysarthria.
B．An ambulatory client with Alzheimer's disease.
C．A 92-year-old client who needs help with activities of daily living (ADLs).
D．A client with severe, deforming rheumatoid arthritis.
招标文件遵循公开、公平以及( )等原则。
A．公正
B．不歧视
C．可靠
D．真实
