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问题 单项选择题

项目可行性研究乃至整个建设项目投资决策阶段造价管理的重要任务是( )。

A．准确、全面地估算建筑项目的工程造价

B．减少项目投资

C．投资的资金能取得较好的效益

D．有利于提高人民的生活水平

答案

参考答案：A

单项选择题

A 4-month-old infant is brought to the pediatrician by his parents because they’re concerned about his frequent respiratory infections, poor feeding habits, frequent vomiting, and colic. The physician notes that the baby has failed to gain expected weight and recommends that the baby have a sweat test performed to detect possible cystic fibrosis. To prepare the parents for the test, the nurse should explain that （）.

A．the baby will need to fast before the test.

B．a sample of blood will be necessary.

C．a low-sodium diet is necessary for 24 hours before the test.

D．a low-intensity, painless electrical current is applied to the skin.
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单项选择题

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.

(4)

A．document

B．processor

C．disc

D．memory
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