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【单选题】
电力系统中常用的Y,d11接线的变压器，三角形侧的电流比星形侧的同一相电流，在相位上超前( )度。A.
30
B.
60
C.
120
D.
150
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【简答题】谈谈农村安全用电管理的含义?
【单选题】2 What is many Arabs' opinion of the wide use of English in their country?
A.
Thy think it is not a good thing.
B.
They think it is good for young people.
C.
They are worried that they are not good at the language
D.
They are worried that English is colonizing their own language.
【简答题】In their country August 31st is a national holiday,________ everybody dances in the streets. A．which B．as C．when D．because
【简答题】说明工作安全管理的含义，和组织事故发生的基本原因有哪些？
【简答题】作为心理学的概念, ( ) 是指人和动物在生活过程中获得经验而产生行为的比较持久的变化。
【单选题】What do Saudis think of democracy in their country?
A.
It is impossible for Saudis to pursue democracy.
B.
It is too early to talk about democracy in their country.
C.
Democracy cannot emancipate their people.
D.
Upholding the rule of law is a way to get democracy.
【单选题】Which factor is most important for people tobe attracted to live in the country
A.
) Their expectations
B.
) Their interests
C.
) Their income
D.
) Their attitude
【单选题】2 What is many Arabs’ opinion of the wide use of English in their country? A. They think it is not a good thing. B. They think it is good for young people. C. They are worried that they are not good a...
A.
B.
C.
D.
D
【多选题】下列关于城市轨交通运营安全管理的含义说法正确的是( )
A.
其主体是运营系统的基层管理人员
B.
其对象是人（基层管理人员）、财（安全技术措施经费等）、物（运营设备和安全设备）、信息（安全信息）等
C.
其方法是计划、组织、指挥、协调和控制
D.
其本质是充分发挥人的积极性和创造性，调动一切积极因素，促使各种矛盾上有利于运营安全的方面转化
E.
其目的是消灭和减少运营事故及其损失
【单选题】Our duty is to ______ their country against both domestic and foreign enemies’ attack.
A.
delay
B.
defend
C.
defeat
D.
depend
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