水粉色画效果图,先用黑色勾线笔勾纹路,然后上色。( )
参考答案:对
阳离子交换树脂()
A.具有分配色谱功能
B.具有非极性吸附功能
C.具有极性吸附功能
D.具有分子筛功能
E.具有离子交换功能
Object-oriented DBMS integrated a variety of (81) data types-such as business procedures, graphics, pictures, voice and annotated text. Object orientation also makes a (82) to application development efficiency. It makes the data, functions, attributes, and relationships an integral part of the (83) . In this way, objects can be reused and replicated. Some leading RDBMS vendors support the concept of integrating object management capabilities with their current line of relational products. That capability enable users to the development cycle, since integrity logic and business roles no longer need to be programmed (84) each application.
A.tool
B.in
C.idea
D.contribution
E.joke
F.short
G.object
H.theoretical
I.extent
J.shorten K. real-world L. into