Which of the following contains a metaphor？
A. ...treats the Internet like a village.
B. ...the classic techniques of a con-man.
C. ...prey on the credulity of new arrivals.
D. ...be brusque with strangers.
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We know from the passage that when we receive e-mails, we should
A. recognize the counterfeit websites.
B. watch out for malicious software.
C. be cautious of clicking the link attached.
D. take particularly care of social networks.
解决“民生”问题仍是今年政府工作报告的重点，当前我们还面临着哪些比较突出的民生问题？反映了我国怎样的基本国情？当前的主要矛盾是什么？
“中国政府网”“新华网”等多家主流媒体开辟“两会直通车”等，邀请两会代表、政协委员与网民面对面的交流，此举的重要意义是？
Which of the following statements is INCORRECT？
A. Spammers are able to counteract filters.
B. The software industry benefits from spammers.
C. The anti-spam industry lags behind spammers.
D. Spammers prefer to send e-mails in Russia.
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