A person’s calorie requirements vary ________ his life. A) across B) throughout C) over D) within
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【单选题】The North America Free Trade Agreement (NAFTA)____a free trade area between the parties in accordance with Article XXIV of the GATT, and is intended to establish principles and rules.
【简答题】The I-Travel office is open from Monday through (1) _______ .It's not open on Saturday and (2) _______ .Emi is in the U.S. from September through (3) _______ . She's in Japan from June through (4) ___...