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DC generators are classified according to the manner in whic

题目
单选题
DC generators are classified according to the manner in which（）
A

they are used

B

the field windings are connected to the load

C

the armature circuit is connected to the load

D

the field windings are connected to the armature circuit

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相似问题和答案

第1题：

Idioms can be classified in different ways but the classification according to grammatical function is the most helpful way.()


参考答案：正确

第2题：

While paralleling two AC generators using synchronizing lamps only, both lamps will go dark when the generators are______.

A.running at the same speed

B.grounded

C.of the same polarity

D.in phase


正确答案：D

第3题：

How many generators does the shuttle carry?

A．One.

B．Two.

C．Three.

D．Four.


正确答案：C

第4题：

According to the maxim of ( ) suggested by Grice， one should speak truthfully.

A.quality
B.manner
C.relation
D.quantity

答案：A
解析：
考查会话原则。质量准则规定所说的话力要求真实，不要说自知为虚假的话，不要说缺乏足够证据的话。

第5题：

Which of the following do not belong to the same type according to the manner or place ofarticulation


A./p//b//m/

B./θ/ // /h/

C./g/ /h/ /k/

D./g/ // /w/

答案：C
解析：
考查辅音分类。A项中的3个音都属于双唇音；B项中的3个均为擦音；C项中的／q／与 ／k／均为爆破音和软腭音，／h／按发音部位分的话，为声门音，按发音方式分的话，为擦音；D项中的3个均为软腭音。故选C。

第6题：

The challenge that newspapers faced from the website is______.

A．the display ads and the classified ads

B．the classified ads and the small text-ads

C．the small text-ads that appear alongside search engines

D．the localization of website and more elaborate service


正确答案：D
根据Excerpt4中内容可知，搜索广告可以像小广告一样起作用，并且，随着网站向网络用户开发本地化的、更细致的服务，搜索广告将逐渐挑战印刷分类广告。这说明，面临的挑战是网络本地化，并且提供更细致的服务。D与此意符合，为正确答案。

第7题：

Dangerous goods of packaged form and solid form are classified into nine classes according to their ________ ．

A.package forms

B.natures

C.physical properties

D.chemical properties


正确答案：B

第8题：

( ) can provide an asynchronous link between two ac electric power system with different nominal frequencies.

A.The HVDC (high voltage DC) transmission

B.The EHV (extra-high voltage) AC transmission

C.The AC distribution

D.Generators


参考答案：A

第9题：

English consonants can be classified into stops， fricative， nasals ect.，in terms of ( )

A.openness of mouth
B.manner of articulation
C.place of articulation
D.voicing

答案：B
解析：
考查语音学。爆破音、摩擦音和鼻音是根据发声的方式进行分类的，

第10题：

maxims of quality and manner
Do not say what you believe to be false or without adequate evident;Avoid obscurity of expression and ambiguity,be brief and orderly.
略

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