問題詳情
12. Researchers found that hospital workers who worewatches _____ more bacteria on their wrists than thosewho went watchless.
(A) exposed
(B) harbored
(C) sailed
(D) obstructed
參考答案
答案：B
難度：適中0.581818
統計：A(15),B(32),C(1),D(3),E(0)
用户評論
【衝刺必勝G&L】評論
(A) expose 使暴露, 陳列, 揭穿(B) harbor 庇護；藏匿；收養，懷有(C) sail 航行, 遊覽; 飛行; 啟航(D) obstruct阻隔, 阻塞, 妨礙