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问题 单项选择题

男性，20岁。足球赛后右膝关节疼痛，行走时交锁。体检：右膝关节肿胀，外侧压痛明显。

下列哪一项影像学检查最有助于诊断

A．MRI
B．血管造影
C．CT
D．X线平片
E．立体摄影

答案

参考答案：A

单项选择题

以下不属于备兑开仓的目的是（）

A.防范股票下跌的风险

B.增加持股收益

C.股票高价时卖出股票锁定收益

D.以上均不正确
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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.

(1)

A．specific

B．neutral

C．contained

D．related
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