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【单选题】
当前,食品安全的概念已经是一个综合的概念A.
是
B.
不是
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【单选题】Great changes have taken place since China _______ WTO. [ ]
A.
entered into
B.
entered
C.
has entered
D.
has entered into
【简答题】阅读理解。 At exactly eleven Sir Percival knocked and entered, with anxiety and worry in every line of his face. This meeting would decide his future life, and he obviously knew it. 'You may wonder, Sir Pe...
【简答题】完形填空。 One stormy night, many years ago, an elderly man and his wife entered the lobby (休息室) of a small hotel in Philadelphia. Trying to get out of the 1 , the couple approached the front desk hoping t...
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