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【单选题】
一个B类地址大约能有()台主机。A.
254
B.
16k
C.
63k
D.
2M
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【简答题】I studied at this school a few years ago. I studied at this school a few years ago .
【简答题】A few years ago, Paul Gerner began to gather a group of architects in Las Vegas to ask them whatit would take to design a public school that used 50 percent less energy, costmuch less to build and obv...
【单选题】How long did it take them to get divorced?
A.
A few years.
B.
A few months.
C.
A few days.
D.
Three days.
【单选题】38 Panic disorder is said to emend from
A.
a few months to a few years。
B.
a few months to a lifetime.
C.
a few days to a few months.
D.
a few minutes to a few days.
【单选题】Panic disorder is said to extend from
A.
a few months to a few years.
B.
a few months to a lifetime.
C.
a few days to a few months.
D.
a few minutes to a few days.
【单选题】The ideal of IBM as a company began to change______.
A.
a few years ago
B.
a few months ago
C.
since 1990
D.
after John Akers became the General Manager
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