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【单选题】
The number of stator slots of a three-phase AC motor is 36, the polar logarithm is 3, and the phase difference of the fundamental EMF of the conductor in the two adjacent slots of the double-layer short-distance distributed winding is ().
A.
B.
C.
D.
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【单选题】If the inducedelectromotive force of an integral distance coil is 10V, after changing it to a short-distance coil and setting its short-distance coefficient as 0.96, its induced electromotive force be...
A.
Less than 10 V
B.
Is equal to 10 V
C.
Greater than 10V Is equal to 9.6 V
D.
Is equal to 9.6 V
【单选题】Beat 6 of the Waist-twining and Crotch-crossing Beating: Kick the right leg straight forward in 45 degrees of （ ） direction, turn by 180 degrees by convenience, withdraw the right foot to the left ank...
A.
left front top
B.
left front bottom
C.
back
D.
right front bottom
【单选题】The reason that the induced electromotive force of the distributed winding is smaller than that of the concentrated winding is ().
A.
The position difference of each coil in space causes the maximum induced electromotive force of each coil to appear at different times;
B.
The induced electromotive force of each coil distributed has time phase difference, and its composite value is phasor and;
C.
The phasor sum of the induced electromotive force of the distributed coils is less than the algebraic sum of the induced emf of the concentrated coils;
D.
All of the above.
【多选题】What does "red“ stand for in the Stone Forest?
A.
the passion of Sani people
B.
the outgoing personality of Sani people
C.
the atmosphere for the festival
D.
the ecological tourism in the Stone Forest
【单选题】Beat 7 of the Waist-twining and Crotch-crossing Beating: Bounce with the heel of the left foot to the direction of 45 degrees. The left heel bouncing point is on the （ ） side.
A.
right foot arch
B.
right foot
C.
right heel
D.
the right tiptoe
【单选题】Where is Jiuxinag Tourist Region？
A.
in Yiliang County
B.
in the Stone Forest County
C.
in Chenggong County
D.
in Luquan County
【单选题】下列有关肺部CT增强扫描检查技术的叙述,错误的是()
A.
可显示血管和评价软组织强化情况
B.
可明确纵隔病变与心脏大血管的关系
C.
对比剂用量一般为1.5-2ml/kg
D.
高压注射剂团注给药,注射速度2.5-4.0ml/s
E.
60-70秒扫描静脉期
【单选题】下列有关肺动脉栓塞CTA检查技术的叙述,错误的是()
A.
可行常规肺动脉CTA成像
B.
常规肺动脉CTA可使用多种后处理技术
C.
可行双能量CT肺动脉成像
D.
双源CT可实现双能量肺灌注成像
E.
目前广泛应用于急诊肺动脉栓塞检查的是双能量CT肺动脉成像
【单选题】The amplitude of the fundamental wave pulsating magnetomotive force generated by the V-phase AC winding is always at ().
A.
on the axis of u-phase winding
B.
on the axis of v-phase winding
C.
W phase winding axis
D.
Uncertainty
相关题目：
【单选题】If the inducedelectromotive force of an integral distance coil is 10V, after changing it to a short-distance coil and setting its short-distance coefficient as 0.96, its induced electromotive force be...
A.
Less than 10 V
B.
Is equal to 10 V
C.
Greater than 10V Is equal to 9.6 V
D.
Is equal to 9.6 V
【单选题】Beat 6 of the Waist-twining and Crotch-crossing Beating: Kick the right leg straight forward in 45 degrees of （ ） direction, turn by 180 degrees by convenience, withdraw the right foot to the left ank...
A.
left front top
B.
left front bottom
C.
back
D.
right front bottom
【单选题】The reason that the induced electromotive force of the distributed winding is smaller than that of the concentrated winding is ().
A.
The position difference of each coil in space causes the maximum induced electromotive force of each coil to appear at different times;
B.
The induced electromotive force of each coil distributed has time phase difference, and its composite value is phasor and;
C.
The phasor sum of the induced electromotive force of the distributed coils is less than the algebraic sum of the induced emf of the concentrated coils;
D.
All of the above.
【多选题】What does "red“ stand for in the Stone Forest?
A.
the passion of Sani people
B.
the outgoing personality of Sani people
C.
the atmosphere for the festival
D.
the ecological tourism in the Stone Forest
【单选题】Beat 7 of the Waist-twining and Crotch-crossing Beating: Bounce with the heel of the left foot to the direction of 45 degrees. The left heel bouncing point is on the （ ） side.
A.
right foot arch
B.
right foot
C.
right heel
D.
the right tiptoe
【单选题】Where is Jiuxinag Tourist Region？
A.
in Yiliang County
B.
in the Stone Forest County
C.
in Chenggong County
D.
in Luquan County
【单选题】下列有关肺部CT增强扫描检查技术的叙述,错误的是()
A.
可显示血管和评价软组织强化情况
B.
可明确纵隔病变与心脏大血管的关系
C.
对比剂用量一般为1.5-2ml/kg
D.
高压注射剂团注给药,注射速度2.5-4.0ml/s
E.
60-70秒扫描静脉期
【单选题】下列有关肺动脉栓塞CTA检查技术的叙述,错误的是()
A.
可行常规肺动脉CTA成像
B.
常规肺动脉CTA可使用多种后处理技术
C.
可行双能量CT肺动脉成像
D.
双源CT可实现双能量肺灌注成像
E.
目前广泛应用于急诊肺动脉栓塞检查的是双能量CT肺动脉成像
【单选题】The amplitude of the fundamental wave pulsating magnetomotive force generated by the V-phase AC winding is always at ().
A.
on the axis of u-phase winding
B.
on the axis of v-phase winding
C.
W phase winding axis
D.
Uncertainty
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