国际疾病分类（ICD-10）中，表示术语内容不完整，需与符号下的修饰词结合才是一个完

距地面( )低光强障碍标志灯，应为恒定光强的红色灯。

A．＜45m

B．60～90m

C．90～150m

D．＞150m

人的正常发育和生长及黄昏后视觉所需要的最重要的维生素是            [ ]

A．维生素A

B．维生素B

C．维生素C

D．维生素D

脊髓的颈膨大和腰骶膨大对应的脊髓节段为（）。

A.C₆～T₁和L₃～S₃

B.C₃～T₁和L₂～S₃

C.C₆～T₁和L₂～S₃

D.C₄～T₁和L₁～S₃

E.C₄～T₁和L₂～S₃

负责化妆品行政审批的是（）

A.中国药品生物制品检定所

B.保健食品审评中心

C.国家质量监督检验检疫总局

D.国家食品药品监督管理总局

E.国家药典委员会

Microsoft’s COM is a software architecture that allows applications to be built from binary software components. COM is the underlying (48) that forms the foundation for higher-level software services, like those provided by OLE. COM defines a binary standard for function calling between components, a way for components to dynamically discover the interfaces implemented by other components, and a mechanism to identify components and their interfaces uniquely.

OLE is a compound (49) standard developed by Microsoft. OLE makes it possible to create (50) with one application and link or embed them in a second application. Embedded objects retain their original format and (51) to the application that created them. Support for OLE is built into the Windows and MacOS Operating Systems. A (52) compound document standard developed mainly by Apple and IBM is called OpenDoc.

49（）

A.database 

B.document 

C.graphic 

D.text