問題詳情

30. The virus is not ____ to the elderly; statistics show that it strikes both young and old with the recentspike in cases primarily at the age between 20 and 39.
(A) confined
(B) guaranteed
(C) isolated
(D) occupied

參考答案

答案:A
難度:適中0.411
書單:沒有書單,新增

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