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They ()a certain amonet of working experience through

參考答案： They **gain** a certain amount of working experience thro...

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以下不屬于書籍形態(tài)的物質(zhì)構(gòu)成因素是

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從事建設工程活動，必須嚴格執(zhí)行基本建設程序，堅持先勘察、后設計、再施工的原則

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John possesses ()larger collection if ()stamps than any other student in

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Was it at the end of the exploration() you discovered the evidence() the monsters used to exist in the lake?

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Was it at the end of the exploration you discovered the evidence the monsters used to exist in the lake?