As a ________ against computer viruses, I delete any e-mail whose sender is unknown.(A)distribution

問題詳情

As a ________ against computer viruses, I delete any e-mail whose sender is unknown.
(A)distribution
(B)precaution
(C)reservation
(D)decoration

答案：B
難度：適中0.588889
統計：A(14),B(53),C(8),D(3),E(0)

作為預防措施，防範電腦病毒，刪除任何電子郵件的發件人是未知。

【張小美】評論

precaution=預防;警惕;謹慎[U]

【莊雅莉】評論

（一）分销（二）预防措施（C）预订（D）装饰