房地产组合投资管理，即对房地产资产的集合进行( )的过程。A．控制、协调、管理 B

弥散强化(或沉淀强化)

The goods which have entered the territory, approved by the Customs as items for which no formalities are performed in the way of duty payment, and will be reshipped out of the territory after being stored, processed or assembled in the territory are defined, as ______.

A. bonded goods


B. through goods
C. transshipment goods

D. transit goods

十五络脉除十二经络脉外，还包括（）

A.任脉络、督脉络、冲脉之络

B.任脉络、督脉络、带脉之络

C.任脉络、督脉络、胃之大络

D.任脉络、督脉络、脾之大络

E.带脉之络、冲脉之络、脾之大络

某建材厂设计能力为年生产某型号预制构件7200件，每件售价5000元，该厂固定成本680万元，每件产品变动成本为3000元，则该厂的盈亏平衡产量为( )件。

A．3500

B．3000

C．4420

D．3400