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问题 单项选择题

青皮升压作用的有效成分是（）

A.N-甲基酪胺

B.对羟福林

C.黄酮苷

D.柠檬酸

E.以上均非

答案

参考答案：B

解析：青皮升压作用维持时间较长，且能兴奋呼吸。其升压的主要有效成分为对羟福林。

单项选择题 共用题干题

A system's architecture is a representation of a system in which there is a mapping of (1)  onto hardware and software components, a mapping of the (2) onto the hardware architecture, and a concem for the human interaction with these components. That is, system architecture is concerned with a total system, including hardware, software, and humans. Software architectural structures can be divided into three major categories, depending on the broad nature of the elements they show.1) (3) embody decisions as a set of code or data units that have to be constructed or procured. 2) (4) embody decisions as to how the system is to be structured as set of elements that have runtime behavior and interactions. 3) (5) embody decisions as to how the system will relate to nonsoftware structures in its environment (such as CPUs, file systems, networks, development teams, etc. ).

空白（5）处应选择（）

A.Allocation structures

B.Class structures

C.Concurrency structures

D.Uses structures
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单项选择题

关于 * * 触诊，下列哪个描述是错误的

A．可根据需要选取坐位或卧位
B．检查完患侧 * * 后，还应再检查健侧 * * ，以便对比
C．检查手法应四指并拢，用指腹部轻柔按摸
D．触诊应按一定次序进行，以免遗漏
E．触诊结果的正确性取决于检查者的经验、手感和检查方法是否正确
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