什么是液面落差？

当面对困难时，正确的态度是不躁、不愁、不低头、不退缩。[     ]

下列各项，不属实脾散组成药物的是（）

A.厚朴、白术

B.木瓜、木香

C.桂枝、猪苓

D.附子、茯苓

E.茯苓、干姜

房地产开发项目管理应当遵循的制度包括（）。

A.必须按照土地使用权出让合同设定的条件和国家划拨土地的用地要求开发利用土地

B.房地产开发项目的资本金占项目总投资的比例不得低于30%

C.项目开发建设应当统筹安排配套基础设施，并根据先地下、后地上的原则实施

D.房地产开发项目应当符合法律法规规定的建筑工程质量、安全标准和技术规范

E.房地产开发项目经竣工验收合格后方可交付使用

试述再贴现政策的作用机制。

DOM is a platform-and language- (1) API that allows programs and scripts to dynamically access and update the content, structure and style of WWW documents (currently, definitions for HTML and XML documents are part of the specification). The document can be further processed and the results of that processing can be incorporated back into the presented (2) DOM is a (3) -based API to documents, which requires the whole document to be represented in (4) while processing it. A simpler alternative to DOM is the event-based SAX, which can be used to process very large (5) documents that do not fit into the memory available for processing.

(3)

A．table

B．tree

C．control

D．event