什么是城市生态评价？城市生态评价的目的与意义是什么？

淀粉溶液遇碘变蓝色．实验表明，无论是固体碘还是碘蒸气，均能使淀粉溶液变蓝色．这一现象说明                                                  (    )

A．同种分子质量相等

B．同种分子体积相等

C．同种分子性质相同

D．同种分子运动速度相同

患者女，34岁，G₂P₁，停经47d，尿妊娠试验（＋），要求终止妊娠。

该妇女可选择的终止妊娠的方法有（）。

A.负压吸引术

B.钳刮术

C.水囊引产术

D.利凡诺引产术

E.药物流产

F.剖宫产术

Eddie eats ______ food, so he is ______ fat.  [ ]

A. much too, too much         

B. too much, much too  

C. much too, too many         

D. too much, many too

DOM is a platform-and language- (66) 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  (67) .DOM is a  (68) -based API to　documents ,which requires the whole document to be represented in  (69) while　processing it .A simpler alternative to DOM is the event –based SAX, which can be　used to process very large  (70) documents that do not fit into the memory　available for processing.

67（）

A．text　　　

B．image

C．page　　

D．graphic

《医院感染管理规范》规定，医院应建立健全抗感染药物应用的管理制度。