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【单选题】
How did Mount Cangshan get the name?
A.
The mountain has 19 peaks.
B.
The mountain is covered by the luxuriant vegetation.
C.
There are glaciers on the mountain top .
D.
There are a variety of wild animals in the mountain.
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】If the objective coefficient of a basic variable in the optimal basis of linear programming problem changes, then ( )
A.
The test number of this basic variable changes
B.
The test number of other basic variables changes
C.
The test numbers of all non-basic variables change
D.
The test numbers of all variables change
【判断题】When doing Beat 1 of the big Waist-twining Beating, land the right foot on the ground sufficiently.
A.
正确
B.
错误
【单选题】The relationship between leakage resistance , armature reaction reactance and synchronous reactance of synchronous generators ( ).
A.
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B.
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C.
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D.
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【单选题】The main function of sensitivity analysis of linear programming is to analyze the influence of the change of linear programming parameters on ( ).
A.
regularity
B.
feasibility
C.
feasible solution
D.
optimal solution
【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.