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【简答题】
A.One second. B.Two years. C.One minute. D.A day.
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参考答案:
举一反三
【判断题】(    )在正弦交流电的波形图中可看出交流电的最大值、初相位和周期。
A.
正确
B.
错误
【单选题】具有接收各区域型控制器传递信息的火灾报警控制器是____火灾报警控制器。
A.
独立型
B.
区域型
C.
集中型
D.
集中区域兼容型
【单选题】A unique selling proposition is a feature of a product that ______.
A.
attracts consumers in the market
B.
is highlighted in advertisements
C.
satisfies customer needs
D.
makes it different from other similar products
【单选题】The unique feature of geriatric nursing in Germany is:
A.
Home-based care services
B.
Attach importance to the "surplus capacity" and "personal needs" of the elderly, forming personalized care plan.
C.
Care for kids not for aging
D.
Complete the international qualification certification quickly.
【单选题】Which of the following is a unique feature of American Romanticism?
A.
American landscape as the subject matter.
B.
A return to nature.
C.
Stress on emotion and imagination.
D.
A love to the past and abnormal.
【单选题】在交流电流或交流电压不断变化的过程中,其数值在正、反方向时达到的最高点被称为交流电的( )。
A.
有效值
B.
初相角
C.
最小值
D.
最大值
【简答题】The Air Waybill is the most important document in air cargo transportation.It serves as( ).
【单选题】Which of the following pictures best tells the movements of warm air and cold air?
A.
B.
C.
D.
【简答题】What is the unique feature of Chinese food?
【判断题】交流电的有效值是交流电在一个周期内的平均值。( )
A.
正确
B.
错误
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