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问题 单项选择题

两药合用，能产生或增强不良反应（）

A.相须

B.相畏

C.相杀

D.相反

E.相恶

答案

参考答案：D

解析：1.相恶指两种药合用，一种药物能使另一种药物原有功效降低。2.相反指两药合用，能产生或增强不良反应。3.相须指两药合用，能增强疗效的配伍。

单项选择题

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

which requires the whole document to be represented in （） while processing it.

A．document

B．processor

C．disc

D．memory
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单项选择题

轻型汽车发动机曲轴做动平衡试验时，允许误差为（）g.m。

A.5～15

B.10～35

C.10～18

D.10～50
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