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軍人&預官◆英文題庫下載題庫

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13. Getting a flu shot before the start of flu season gives our body a chance to build up protection against the _____ that could make us sick.
(A) poison
(B) virus
(C) leak
(D) misery

答案：B
難度： 非常簡單


13. Getting a flu shot before the start ..-阿摩線上測驗