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【单选题】
A constraint condition is added to the linear programming model, and the scope of feasible region will be ( ) generally.
A.
increase
B.
indefinite
C.
invariable
D.
decrease
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举一反三
【单选题】The three-phase windings of the AC motor are arranged symmetrically in space, and the phase band distribution sequence should be ().
A.
A、B、C、X、Y、Z
B.
A、X、B、Y、C、Z
C.
A、Z、B、X、C、Y
【单选题】What minority lives in the Stone Forest area?
A.
Aini People
B.
Hani People
C.
Bai People
D.
Sani People
【单选题】胸廓入口CT检查,通常用于诊断的疾病不包括()
A.
颈胸交界处先天性病变
B.
颈胸交界处蜂窝组织炎或脓肿
C.
颈胸交界处肿瘤及肿瘤样病变
D.
颈胸交界处骨折及关节脱位
E.
颈胸交界处动脉、静脉病变及血管畸形
【单选题】The distance between the two sides of the motor winding is called ().
A.
polar distance
B.
spacing
C.
slot pitch
D.
pitch
【单选题】Which word is not proper to describe the personality of Sani people?
A.
shy
B.
enthusiastic
C.
hearty
D.
passionate
相关题目：
【单选题】The three-phase windings of the AC motor are arranged symmetrically in space, and the phase band distribution sequence should be ().
A.
A、B、C、X、Y、Z
B.
A、X、B、Y、C、Z
C.
A、Z、B、X、C、Y
【单选题】What minority lives in the Stone Forest area?
A.
Aini People
B.
Hani People
C.
Bai People
D.
Sani People
【单选题】胸廓入口CT检查,通常用于诊断的疾病不包括()
A.
颈胸交界处先天性病变
B.
颈胸交界处蜂窝组织炎或脓肿
C.
颈胸交界处肿瘤及肿瘤样病变
D.
颈胸交界处骨折及关节脱位
E.
颈胸交界处动脉、静脉病变及血管畸形
【单选题】The distance between the two sides of the motor winding is called ().
A.
polar distance
B.
spacing
C.
slot pitch
D.
pitch
【单选题】Which word is not proper to describe the personality of Sani people?
A.
shy
B.
enthusiastic
C.
hearty
D.
passionate
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