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【单选题】
The main function of sensitivity ysis of linear programming is to yze the influence of the change of linear programming parameters on ( ).
A.
regularity
B.
feasibility
C.
feasible solution
D.
optimal solution
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举报参考答案：
举一反三
【单选题】Mount Cangshan was recognized as ______ by UNESCO in 2014.
A.
a world record heritage
B.
a glacier park
C.
a world natural heritage
D.
a world geo-park
【判断题】When doing Beat 4 of the big Waist-twining Beating, draw a circle in front of the body with right leg.
A.
正确
B.
错误
【单选题】Meili Snow Mountain is located in ______ .
A.
Bai Autonomous Prefecture
B.
Tibetan Autonomous Prefecture
C.
Naxi Autonomous County
D.
Lisu Autonomous Prefecture
【单选题】下列有关多部位一站式CTA检查要点与质量控制的叙述,错误的是()
A.
胸痛三联症扫描,在检查前应训练患者呼吸
B.
各部位检查均应双手上举
C.
碘对比剂一般高浓度、高注射速率
D.
可在满足诊断的需求下合理调整注射速度和总量
E.
图像后处理时应根据病变做会对性处理
【单选题】Corresponding to the excitation reactance of the asynchronous motor, there is ( ).
A.
Leakage reactor
B.
Armature reaction reactor
C.
Synchronous reactance
D.
There is no corresponding reactance to it.
【单选题】Beat 3 of the big Waist-twining Beating: Withdraw the left foot, raise the right hand overhead, land the left foot to 45 degrees （ ）, meanwhile bounce the ground with the right heel, beat the front d...
A.
left front
B.
forward
C.
right front
D.
backward
【单选题】As the highest peak in Yunnan, the Kawa Karpo Peak of Meili Snow Mountain is ______ above sea level.
A.
6740 meters
B.
5595 meters
C.
7640 meters
D.
6667 meters
【单选题】下列有关胸痛三联征一站式CTA检查技术的叙述,错误的是()
A.
双源CT心胸联合造影可诊断肺动脉、主动脉及冠状动脉疾病
B.
双源CT改善了获取优质的冠脉图像受限于患者心率的状况
C.
每次扫描一般在吸气末期屏气,要求呼吸幅度尽量一致
D.
患者心功能差者,可降低对比剂的注射速率
E.
对比剂多为370mgI/ml,可将对比剂与生理盐水按7:3比例混合
【单选题】Synchronous reactance represents the three-phase symmetrical and stable operation of synchronous motor ().
A.
A comprehensive parameter of the magnetic field of armature reaction
B.
A comprehensive parameter of air gap synthesis magnetic field
C.
A comprehensive parameter of armature reaction magnetic field and armature leakage magnetic field
D.
A comprehensive parameter of excitation field and excitation leakage field.
相关题目：
【单选题】Mount Cangshan was recognized as ______ by UNESCO in 2014.
A.
a world record heritage
B.
a glacier park
C.
a world natural heritage
D.
a world geo-park
【判断题】When doing Beat 4 of the big Waist-twining Beating, draw a circle in front of the body with right leg.
A.
正确
B.
错误
【单选题】Meili Snow Mountain is located in ______ .
A.
Bai Autonomous Prefecture
B.
Tibetan Autonomous Prefecture
C.
Naxi Autonomous County
D.
Lisu Autonomous Prefecture
【单选题】下列有关多部位一站式CTA检查要点与质量控制的叙述,错误的是()
A.
胸痛三联症扫描,在检查前应训练患者呼吸
B.
各部位检查均应双手上举
C.
碘对比剂一般高浓度、高注射速率
D.
可在满足诊断的需求下合理调整注射速度和总量
E.
图像后处理时应根据病变做会对性处理
【单选题】Corresponding to the excitation reactance of the asynchronous motor, there is ( ).
A.
Leakage reactor
B.
Armature reaction reactor
C.
Synchronous reactance
D.
There is no corresponding reactance to it.
【单选题】Beat 3 of the big Waist-twining Beating: Withdraw the left foot, raise the right hand overhead, land the left foot to 45 degrees （ ）, meanwhile bounce the ground with the right heel, beat the front d...
A.
left front
B.
forward
C.
right front
D.
backward
【单选题】As the highest peak in Yunnan, the Kawa Karpo Peak of Meili Snow Mountain is ______ above sea level.
A.
6740 meters
B.
5595 meters
C.
7640 meters
D.
6667 meters
【单选题】下列有关胸痛三联征一站式CTA检查技术的叙述,错误的是()
A.
双源CT心胸联合造影可诊断肺动脉、主动脉及冠状动脉疾病
B.
双源CT改善了获取优质的冠脉图像受限于患者心率的状况
C.
每次扫描一般在吸气末期屏气,要求呼吸幅度尽量一致
D.
患者心功能差者,可降低对比剂的注射速率
E.
对比剂多为370mgI/ml,可将对比剂与生理盐水按7:3比例混合
【单选题】Synchronous reactance represents the three-phase symmetrical and stable operation of synchronous motor ().
A.
A comprehensive parameter of the magnetic field of armature reaction
B.
A comprehensive parameter of air gap synthesis magnetic field
C.
A comprehensive parameter of armature reaction magnetic field and armature leakage magnetic field
D.
A comprehensive parameter of excitation field and excitation leakage field.
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