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【单选题】
正弦交流电电流I=10Sin(314t-30°)A,其电流的最大值为( )AA.
10√2
B.
10
C.
10√3
D.
20
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反馈参考答案：
举一反三
【判断题】Information is not material if its omission or misstatement could influnce the economic decisions of users taken on the basis of the financial statements.
A.
正确
B.
错误
【多选题】下列关于高低压开关柜的叙述，正确的是（）。
A.
高压开关柜用于开断或关合额定电压为1kV及以上线路的电器设备
B.
高压开关柜有固定式和手车式两类
C.
常用的高压开关按其功能分为断路器、负荷开关、隔离开关和接地开关
D.
低压开关柜也即低压配电屏，用于频率为50Hz，额定电压380V及以下的低压配电系统
E.
低压开关柜有固定式和手车式两类
【单选题】the influnce of the Greeks dwindled
A.
exaggerated
B.
shifted
C.
expanded
D.
declined
【单选题】There are several different factors which can influnce motivation. Which one in the following is not included?
A.
Usufulness of the language
B.
Interest
C.
Encourgement from others
D.
Age
【判断题】Leading is the use of influnce to motivate employees to achieve organizational goals.
A.
正确
B.
错误
【单选题】What is the influnce of the casino to a city?
A.
It will ruin a city's fame.
B.
The city will get profit from it.
C.
It will make people of this city like gaming.
D.
It will make the city out of order.
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