【单选题】
巡检时发现线缆、端口等空闲资源不足时，若该FTTB ONU或FTTH分光器设计端口已满足（）接入需求，则不需要进行资源预警.___
A. 小区30%
B. 小区50%
C. 小区80%
D. 小区全部
E.
F.
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答案
D
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【单选题】
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【单选题】
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( ) 26. Where does the writer of "The little Prince" come from?
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【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
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【单选题】
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【单选题】
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【单选题】
( ) 31. What would someone learn from this passage？
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【单选题】
( ) 32. What may be the proper Chinese for the underlined part in the passage？
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【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
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【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
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【单选题】
( ) 35. Who came up with the phrase according to the passage?
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A. A
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【单选题】
( ) 36. What can we infer from the last paragraph?
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A. A
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【单选题】
( ) 37.The greatest river for navigation is ___________.
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【单选题】
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A. A
B. B
C. C
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