2. 外语
  3. A、Don’t rush to open any e-mail attachment. B、Never open any e-mail attachment. C、It’s always safe to open an e-mail attachment

A、Don’t rush to open any e-mail attachment. B、Never open any e-mail attachment. C、It’s always safe to open an e-mail attachment

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问题
选项 A、Don’t rush to open any e-mail attachment.
B、Never open any e-mail attachment.
C、It’s always safe to open an e-mail attachment from a friend.
D、Whenever you receive an e-mail, you should make a call to make sure whom it comes from.
答案A
解析 从第四自然段最后一句If an e-mail with at- tachment(附件)comes from an unknown sender，or unexpectedly from a known sender，it should not be opened．可知，不可以盲目地打开邮件的附件。所以正确的答案为A。
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