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问题 单项选择题

渭化P1301煤浆泵动力端油压报警值为（）MPaG，低联锁值为（）MPaG。

A、0.23Mpa；0.15Mpa

B、0.25Mpa；0.15Mpa

C、0.25Mpa；0.1MPa

答案

参考答案：B

单项选择题

The software architecture of a program or computing system is the structure or structures of the system, which comprise software ______, the externally ______properties of those components, and the relationships between them.The architecture is not the operational software. Rather, it is a ______ that enables a software engineer to: analyze the ______ of the design in meeting its stated requirements, consider architectural alternatives at a stage when making design changes is still relatively easy, and reduce the ______ associated with the construction of the software.

A. patternB. models C. metadata D. components
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单项选择题

氯丙嗪引起锥体外系不良反应是由于

A．阻断黑质-纹状体D2受体，减弱纹状体DA功能
B．激动黑质-纹状体D2受体，加强纹状体DA功能
C．激动中脑-皮质的D2受体，加强皮质DA功能
D．阻断中脑-皮质的D2受体，减弱皮质DA功能
E．阻断结节-漏斗部的D2受体，减弱漏斗部DA功能
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