The carriers' participation in the system is determined by_

The carriers' participation in the system is determined by__________ .A.the US

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Bill looked around for a participant ___________

Bill looked around for a participant ___________A.making friends B.to make frie

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根据读音,选择出划线部分读音不同的选项。( )

根据读音,选择出划线部分读音不同的选项。( )A.nineteenth B.ninth C.southern D.fifth

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根据提示写一篇延期举行报告会的书面通知。 (1)推迟原因:北京大学计算机科学系教授张清明突然生病不能来校,大夫估计他几天

根据提示写一篇延期举行报告会的书面通知。 (1)推迟原因:北京大学计算机科学系教授张清明突然生病不能来校,大夫估计他几天内 可康复(recover); (

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The ancient Egyptians compared the rising of the sun_______

The ancient Egyptians compared the rising of the sun__________the beginning of

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