大学职业资格刷题搜题APP
创建自己的小题库
搜索
【单选题】
A three-phase power transformer is operated with resistive inductive load. Under the same load current, the higher is, then ().
A.
bigger , the more efficient;
bigger , the more efficient;B.
Bigger, less efficient;
Bigger, less efficient;C.
Smaller,less efficient;
Smaller,less efficient;D.
The smaller, the more efficient.
The smaller, the more efficient.
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
【单选题】After the Opium War, which country got the right to build Kunming-Vietnam railway in Yunnan?
A.
The Great Britain
B.
France
C.
Vietnam
D.
Thailand
【判断题】It's better to finish your speech about 5 minutes before arriving at the destination.
A.
正确
B.
错误
【单选题】Why did Yunnan province initiate the “Republic-Defending Movement” in 1915?
A.
To resisit the invasion of foreign countries
B.
To fight against the monarchy
C.
To establish a new system
D.
To suppress uprisings
【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
【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
相关题目：
【单选题】After the Opium War, which country got the right to build Kunming-Vietnam railway in Yunnan?
A.
The Great Britain
B.
France
C.
Vietnam
D.
Thailand
【判断题】It's better to finish your speech about 5 minutes before arriving at the destination.
A.
正确
B.
错误
【单选题】Why did Yunnan province initiate the “Republic-Defending Movement” in 1915?
A.
To resisit the invasion of foreign countries
B.
To fight against the monarchy
C.
To establish a new system
D.
To suppress uprisings
【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
【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
参考解析：
题目纠错 0
发布
