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【多选题】
现场勘查，初步供电方案的主要内容之一是：客户接入系统方案应包括受电装置的容量、（）、客户电气主接线型式、主要受电装置电气参数，并明确应急电源及保安措施配置，谐波治理、继电保护、调度通信要求。A.
运行方式
B.
无功补偿容量
C.
闭锁方式
D.
无功补偿标准
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【简答题】U6_2_1.mp3 1.wav 2.wav 1 What is the news report mainly about?
A. The importance of doing exercise for overweight men and women. B. The cause of obesity among middle-aged men and women. C. The ef...
【单选题】英版《潮汐表》中的“潮流预报表”对于往复流给出: I转流时间; II最大流速; III最大流速时间; IV流向; V 预报位置; VI 是否包括海流。
A.
I~V
B.
I~VI
C.
I~III
D.
I~III,V
【简答题】当压电式传感器中的压电元件受到被测机械应力的时候,在它的两个极板上将出现极性(),电量()的电荷。所以当压电元件表面聚集电荷时,相当于一个以压电材料为介质的()。
【简答题】U6_2_1.mp3 1 What is the news report mainly about? A. The importance of doing exercise for overweight men and women. B. The cause of obesity among middle-aged men and women. C. The effect of lack of ...
【简答题】U1-P6 News report 32. Who took part in the study?(1.0分)A. 320 men and women with an average age of 37。 B. 32 men and women with an average age of 73. C. 30 men and women with an average age of 37. D. ...
【单选题】Questions 1 and 2 are based on the news report you have just heard. (郑家顺)四级模拟题3.mp3:
A.
They set foot in Florida.
B.
They were drowned.
C.
They were flown to the U.S.
D.
They were sent back to Cuba.
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