What are most Americans usually do if they need advice
A. They usually ask their family members for it.
B. They often ask their friends for it.
C. They usually write to a newspaper or magazine.
D. They often write to their friends at newspaper.
According to the passage, which of the following is TRUE
A. He was the youngest American elected president.
B. He was the richest American elected president.
C. He became president because he fought in the World War Ⅱ.
D. He became president because his family had suffered scandals.
如果一个用户通过电话网将自己的主机入因特网，以访问因特网上的 Web 站点，那么用户不需要在这台主机上安装和配置______。
A. 调制解调器
B. 网卡
C. TCP/IP 协议
D. WWW 浏览器
Two days (past) (before) he (realized) that the task was (beyond his capacity).
A. past
B. before
C. realized
D. beyond his capacity
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