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【判断题】
为了扩大调速范围,调压调速应采用转子电阻值大的笼型电动机,如专供调压调速用的力矩电动机,或者在绕线式电动机上串联频敏电阻。
A.
正确
B.
错误
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举一反三
【单选题】铅垂线 AB 与一般位置线 CD 的公垂线是( )。
A.
水平线
B.
一般位置线
C.
侧平线
D.
正平线
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【单选题】患者男性.35岁,因严重脑外伤住院,评估患者后,确认患者存在以下健康问题,你认为应优先解决的是
A.
皮肤完整性受损
B.
有窒息的危险c.语言沟通障碍D.营养缺乏E.便秘
查看完整题目与答案
【单选题】AB是 ____线,CD是 ____线,EF是 ____线, GH是 ____线。 备选答案:A铅垂线;B侧垂线;C侧平线;D一般位置直线/倾斜线
A.
ABCD
B.
BCDA
C.
ACBD
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【多选题】维持蛋白质三级结构的化学键为( )
A.
肽键
B.
二硫键
C.
氢键
D.
疏水键
查看完整题目与答案
【单选题】铅垂线AB与一般位置线CD的公垂线是（ ）。
A.
一般位置线
B.
水平线
C.
正平线
D.
侧平线
查看完整题目与答案
【单选题】According to the passage, which aspect of skyscrapers were some residents of Boston concerned with in the late 1960's?
A.
The poor reception of radio and TV signals.
B.
The removal of trees and grass from building sites.
C.
The harmful effects on the city's plants.
D.
The obstruction of air traffic.
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【单选题】Which of the following are residents of rich countries likely to have in greater quantities, or better quality, than residents of poor countries?
A.
housing
B.
healthcare
C.
life expectancy
D.
All the answers are correct.
查看完整题目与答案
【简答题】阅读理解。 Residents of Golestan Province in northern Iran have one of the highest rates of esophageal cancer (食道 癌) in the world. They don't drink alcohol or smoke-the two primary risk factors for the dis...
查看完整题目与答案
【单选题】患者男,35岁。因严重脑外伤住院,评估患者后,确认患者存在以下健康问题,你认为应优先解决的是
A.
皮肤完整性受损
B.
有窒息的危险
C.
语言沟通障碍
D.
营养缺乏
E.
便秘
查看完整题目与答案
【单选题】听力原文： NIGERIA Residents of Nigeria's city of Jos say attacks are continuing for a fourth day in parts of the state previously unaffected despite the imposition of a 24-hour curfew and the deployment o...
A.
24.
B.
More than 200.
C.
60
D.
120
查看完整题目与答案
相关题目：
【单选题】铅垂线 AB 与一般位置线 CD 的公垂线是( )。
A.
水平线
B.
一般位置线
C.
侧平线
D.
正平线
查看完整题目与答案
【单选题】患者男性.35岁,因严重脑外伤住院,评估患者后,确认患者存在以下健康问题,你认为应优先解决的是
A.
皮肤完整性受损
B.
有窒息的危险c.语言沟通障碍D.营养缺乏E.便秘
查看完整题目与答案
【单选题】AB是 ____线,CD是 ____线,EF是 ____线, GH是 ____线。 备选答案:A铅垂线;B侧垂线;C侧平线;D一般位置直线/倾斜线
A.
ABCD
B.
BCDA
C.
ACBD
查看完整题目与答案
【多选题】维持蛋白质三级结构的化学键为( )
A.
肽键
B.
二硫键
C.
氢键
D.
疏水键
查看完整题目与答案
【单选题】铅垂线AB与一般位置线CD的公垂线是（ ）。
A.
一般位置线
B.
水平线
C.
正平线
D.
侧平线
查看完整题目与答案
【单选题】According to the passage, which aspect of skyscrapers were some residents of Boston concerned with in the late 1960's?
A.
The poor reception of radio and TV signals.
B.
The removal of trees and grass from building sites.
C.
The harmful effects on the city's plants.
D.
The obstruction of air traffic.
查看完整题目与答案
【单选题】Which of the following are residents of rich countries likely to have in greater quantities, or better quality, than residents of poor countries?
A.
housing
B.
healthcare
C.
life expectancy
D.
All the answers are correct.
查看完整题目与答案
【简答题】阅读理解。 Residents of Golestan Province in northern Iran have one of the highest rates of esophageal cancer (食道 癌) in the world. They don't drink alcohol or smoke-the two primary risk factors for the dis...
查看完整题目与答案
【单选题】患者男,35岁。因严重脑外伤住院,评估患者后,确认患者存在以下健康问题,你认为应优先解决的是
A.
皮肤完整性受损
B.
有窒息的危险
C.
语言沟通障碍
D.
营养缺乏
E.
便秘
查看完整题目与答案
【单选题】听力原文： NIGERIA Residents of Nigeria's city of Jos say attacks are continuing for a fourth day in parts of the state previously unaffected despite the imposition of a 24-hour curfew and the deployment o...
A.
24.
B.
More than 200.
C.
60
D.
120
查看完整题目与答案