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下列说法中不正确的是（　　） A．导体在磁场中做切割磁感线运动一定会产生感应电流 B．交流发电机工作时，线圈中产生交流电 C．直流电动机是利用通电线圈在磁场中转动的原理制成 D．电磁铁是利用电流的磁效应原理工作的
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【单选题】Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential informat...
A.
More people take up mountain climbing due to publicity and better equipment.
B.
There are increasing cases of both success and tragedy in mountain climbing.
C.
The activity of mountain climbing has becoming less and less popular.
D.
Improvements in climbing equipment are the key reason for increased popularity of mountain climbing.
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【单选题】Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect answer choices change the meaning in important ways or leave out essential i...
A.
The Mannerists subtly undermined the Church's authority instead of serving it through the traditions of Renaissance art.
B.
The Mannerists helped advance art beyond simple religious purposes toward the trend that would appreciate reason and science.
C.
Instead of inspiring spiritual awe, the Mannerists broke with Renaissance conventions to pioneer a new point of view.
D.
The Mannerists wanted to fascinate viewers in a way that conventional religious art did not.
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【简答题】Why sols show Tyndall effect? please explain the essential reason.
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【单选题】Which is not the reason that design courses should be an essential element in engineering curriculum? 查看材料
A.
Nonverbal thinking is a central mechanism in engineering design.
B.
Design courses can provide solutions to solve practical problems.
C.
Science course is not important and should be replaced by design courses.
D.
Ignorant of design courses may encounter silly but costly errors.
查看完整题目与答案
【判断题】( )信息时代认识世界科学研究的三种方法是:理论研究、实验研究和仿真。
A.
正确
B.
错误
查看完整题目与答案
【判断题】智育与教育的区别是:智育是教育的一个组成部分,是教育的核心内容。()A. 对 B. 错
A.
正确
B.
错误
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【简答题】男性，右侧甲状腺肿，行右甲状腺大部分切除，气管内插管6h，术后10h出现呼吸困难、烦躁不安，并出现发绀，脉搏130次／分，BP170／100mmHg，伤口负压引流液为50ml血性液，颈部伤口不肿胀。问：最可能是A、甲亢危象 B、双侧喉返神经损伤 C、切口内出血、压迫血管 D、喉头水肿 E、气管塌陷 床边备急救物品最主要是A、气切包，吸引器 B、血压计、输液架 C、静切包 D、胸穿包 E、骨穿包 该...
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【判断题】智育与教育的区别是：智育是教育的一个组成部分，是教育的核心内容。（）
A.
正确
B.
错误
查看完整题目与答案
【判断题】智育与教育的区别是:智育是教育的一个组成部分,是教育的核心内容。
A.
正确
B.
错误
查看完整题目与答案
【单选题】甲状腺术后发生切口内血肿压迫引发呼吸困难者,首选的处理是:
A.
气管插管
B.
吸氧
C.
压迫止血
D.
气管切开
E.
拆除切口缝线，敞开伤口，去除血块
查看完整题目与答案
相关题目：
【单选题】Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential informat...
A.
More people take up mountain climbing due to publicity and better equipment.
B.
There are increasing cases of both success and tragedy in mountain climbing.
C.
The activity of mountain climbing has becoming less and less popular.
D.
Improvements in climbing equipment are the key reason for increased popularity of mountain climbing.
查看完整题目与答案
【单选题】Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect answer choices change the meaning in important ways or leave out essential i...
A.
The Mannerists subtly undermined the Church's authority instead of serving it through the traditions of Renaissance art.
B.
The Mannerists helped advance art beyond simple religious purposes toward the trend that would appreciate reason and science.
C.
Instead of inspiring spiritual awe, the Mannerists broke with Renaissance conventions to pioneer a new point of view.
D.
The Mannerists wanted to fascinate viewers in a way that conventional religious art did not.
查看完整题目与答案
【简答题】Why sols show Tyndall effect? please explain the essential reason.
查看完整题目与答案
【单选题】Which is not the reason that design courses should be an essential element in engineering curriculum? 查看材料
A.
Nonverbal thinking is a central mechanism in engineering design.
B.
Design courses can provide solutions to solve practical problems.
C.
Science course is not important and should be replaced by design courses.
D.
Ignorant of design courses may encounter silly but costly errors.
查看完整题目与答案
【判断题】( )信息时代认识世界科学研究的三种方法是:理论研究、实验研究和仿真。
A.
正确
B.
错误
查看完整题目与答案
【判断题】智育与教育的区别是:智育是教育的一个组成部分,是教育的核心内容。()A. 对 B. 错
A.
正确
B.
错误
查看完整题目与答案
【简答题】男性，右侧甲状腺肿，行右甲状腺大部分切除，气管内插管6h，术后10h出现呼吸困难、烦躁不安，并出现发绀，脉搏130次／分，BP170／100mmHg，伤口负压引流液为50ml血性液，颈部伤口不肿胀。问：最可能是A、甲亢危象 B、双侧喉返神经损伤 C、切口内出血、压迫血管 D、喉头水肿 E、气管塌陷 床边备急救物品最主要是A、气切包，吸引器 B、血压计、输液架 C、静切包 D、胸穿包 E、骨穿包 该...
查看完整题目与答案
【判断题】智育与教育的区别是：智育是教育的一个组成部分，是教育的核心内容。（）
A.
正确
B.
错误
查看完整题目与答案
【判断题】智育与教育的区别是:智育是教育的一个组成部分,是教育的核心内容。
A.
正确
B.
错误
查看完整题目与答案
【单选题】甲状腺术后发生切口内血肿压迫引发呼吸困难者,首选的处理是:
A.
气管插管
B.
吸氧
C.
压迫止血
D.
气管切开
E.
拆除切口缝线，敞开伤口，去除血块
查看完整题目与答案
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