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【判断题】
在同一供电系统中,电气设备的保护接地和保护按零不能混合使用。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The best title for the text is______.
A.
Euro Zone: Time to Dismiss
B.
Euro Zone: Come Back to Life
C.
Euro Zone: Inflation or Deflation?
D.
European Central Bank: Ready to Intervene?
【多选题】Warm water zone
A.
This zone has the greatest variety of plant and animal life.
B.
Animals tend to be larger in this zone.
C.
Temperature does not influence the number of species in this zone.
D.
This zone is the most receptive to new species.
E.
The majority of large-scale fishing operations are found in this zone.
F.
Extreme temperature changes cause mutations to species in this zone.
【简答题】Exclusive economic zone
【简答题】选出下列句子的答语。 ( ) 1. Let's make a cake. ( ) 2. I think this comic book looks more interesting. ( ) 3. Can they come to my birthday party? ( ) 4. What are you reading? ( ) 5. Whose tea...
【简答题】选词补全对话。 How, OK, Who, will, Where, What, How much, How old, Thank, think 1. A: ____________ was your trip? B: It was wonderful. 2. A: Here you are. B: ____________ you. 3. A: Let's play the guitar tog...
【多选题】Cold water zone
A.
This zone has the greatest variety of plant and animal life.
B.
Animals tend to be larger in this zone.
C.
Temperature does not influence the number of species in this zone.
D.
This zone is the most receptive to new species.
E.
The majority of large-scale fishing operations are found in this zone.
F.
Extreme temperature changes cause mutations to species in this zone.
【单选题】Which type of zone is used by traffic transiting the device？（）
A.
transit zone
B.
default zone
C.
security zone
D.
functional zone
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