大学职业资格刷题搜题APP
创建自己的小题库
搜索
【单选题】
Transformer winding and iron core will heat in operation, the main factor of heating is ()
A.
electricity
B.
voltage
C.
Iron and copper loss
D.
inductance
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈
收藏
举报
参考答案：
举一反三
【多选题】下列有关颈部CT检查技术对颈部血管性病变的叙述,正确的是()
A.
可显示DSA不能检出的管壁斑块
B.
在动脉粥样硬化狭窄程度的判断上较常规MR更可靠
C.
可显示颈部富血供病变的供血动脉
D.
可了解颈部肿块与周围血管的关系
【单选题】What role did Yunnan play during the War of Resistance Against Japan before 1942?
A.
The battleground
B.
The colony
C.
The rear guard
D.
The frontline
【多选题】What should be checked before leaving for airport?
A.
Flight tickets
B.
Boarding pass
C.
Passport
D.
Customs files
【单选题】When the primary side of the transformer is rated voltage, the secondary side voltage ()
A.
Must be the rating;
B.
It varies with the load current and the power factor
C.
With the nature of the load changes;
D.
No law of change
【单选题】Which university was known as "Home of Democracy" during the War Against Japan?
A.
The Southwest Associated University
B.
Beijing University
C.
Nankai Univetsity
D.
Qinghua University
【单选题】The load of the transformer is resistive and inductive, and its external characteristic curve shows ().
A.
Ascending curve
B.
Descending curve
C.
It's almost a straight line
D.
Irregular change
【单选题】下列有关头颈部CTA临床应用的叙述,错误的是()
A.
可诊断血管解剖变异
B.
可评估颈动脉、椎动脉狭窄与闭塞
C.
在检出动脉粥样硬化管壁斑块方面优于DSA
D.
在判断动脉狭窄程度上不如MR
E.
可显示颈动脉、椎动脉夹层
【单选题】下列有关头颈部CTA扫描技术的叙述,错误的是()
A.
瞳间线与横向定位线平行
B.
扫描范围从额结节至胸骨角
C.
常规注射速率为每秒2-3ml
D.
可选择时间减影或能量减影扫描模式
E.
颈部静脉成像延时时间较动脉成像延迟10-15秒
【单选题】Transformer load is capacitive, load increases, side voltage ().
A.
be on the rise
B.
invariant
C.
It could go up or down
相关题目：
【多选题】下列有关颈部CT检查技术对颈部血管性病变的叙述,正确的是()
A.
可显示DSA不能检出的管壁斑块
B.
在动脉粥样硬化狭窄程度的判断上较常规MR更可靠
C.
可显示颈部富血供病变的供血动脉
D.
可了解颈部肿块与周围血管的关系
【单选题】What role did Yunnan play during the War of Resistance Against Japan before 1942?
A.
The battleground
B.
The colony
C.
The rear guard
D.
The frontline
【多选题】What should be checked before leaving for airport?
A.
Flight tickets
B.
Boarding pass
C.
Passport
D.
Customs files
【单选题】When the primary side of the transformer is rated voltage, the secondary side voltage ()
A.
Must be the rating;
B.
It varies with the load current and the power factor
C.
With the nature of the load changes;
D.
No law of change
【单选题】Which university was known as "Home of Democracy" during the War Against Japan?
A.
The Southwest Associated University
B.
Beijing University
C.
Nankai Univetsity
D.
Qinghua University
【单选题】The load of the transformer is resistive and inductive, and its external characteristic curve shows ().
A.
Ascending curve
B.
Descending curve
C.
It's almost a straight line
D.
Irregular change
【单选题】下列有关头颈部CTA临床应用的叙述,错误的是()
A.
可诊断血管解剖变异
B.
可评估颈动脉、椎动脉狭窄与闭塞
C.
在检出动脉粥样硬化管壁斑块方面优于DSA
D.
在判断动脉狭窄程度上不如MR
E.
可显示颈动脉、椎动脉夹层
【单选题】下列有关头颈部CTA扫描技术的叙述,错误的是()
A.
瞳间线与横向定位线平行
B.
扫描范围从额结节至胸骨角
C.
常规注射速率为每秒2-3ml
D.
可选择时间减影或能量减影扫描模式
E.
颈部静脉成像延时时间较动脉成像延迟10-15秒
【单选题】Transformer load is capacitive, load increases, side voltage ().
A.
be on the rise
B.
invariant
C.
It could go up or down
参考解析：
题目纠错 0
发布
