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【判断题】
The hand motions of the fifth and sixth beats of the Waist-twining and Crotch-crossing Beating are the same with the first and second beats of Waist-twining Beating. First beat the drum with the right hand and then the left hand.
A.
正确
B.
错误
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【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
【单选题】If the three-phase symmetric current of , , and is entered into the three-phase symmetric winding, the amplitude of the three-phase fundamental wave resultant magneto motive force is located at () wh...
A.
U-phase winding axis
B.
V-phase winding axis
C.
W-phase winding axis
D.
A location away from the axis of the three-phase winding
【单选题】Assuming that the amplitude of the single-phase pulsating magnetomotive force decomposed into two rotating magnetomotive forces is f, the amplitude of the three-phase synthetic magnetomotive force is(...
A.
2/3F
B.
F
C.
3/2F
D.
3F
【单选题】下列有关先心病CT检查技术的叙述,错误的是()
A.
婴幼儿需在熟睡状态下扫描,无法熟睡者应行镇静
B.
扫描范围从胸廓入口至膈下5cm
C.
一般采用左上肢建立静脉通道
D.
对比剂与生理盐水同步注射,二者总量相等
E.
后处理技术多采用VR、MIP及MPR
【单选题】If the three-phase symmetrical winding is connected with the three-phase three-phase current iA=Im ,iB=Im ,iC=Im , when wt = 210°, the amplitude of the three-phase fundamental wave resultant magnetomo...
A.
A-phase winding axis
B.
B-phase winding axis
C.
C-phase winding axis
D.
A position outside the axis of the three - phase winding
【单选题】Beat 5 of the Waist-twining 180-degree-turn Beating: Step the left foot（ ）to form a bow stance.
A.
left front
B.
forward
C.
right front
D.
backward