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【单选题】
若IP地址为199.32.59.65,子网掩码为255.255.255.224,则网段地址为?A.
199.32.59.64
B.
199.32.59.65
C.
199.32.59.192
D.
199.32.59.224
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反馈参考答案：
举一反三
【简答题】A．difficult B．different C．original D．previous
【单选题】When did the woman receive her password?
A.
During the previous week
B.
On the previous day
C.
In the morning
D.
In the afternoon
【简答题】A．old B．former C．history D．previous
【单选题】Ia paragraph 3, sentence 2, the words 'to previous ones' refers to ______.
A.
previous authors written about by others.
B.
earlier scholars who wrote comparative literary works.
C.
earlier methods for research.
D.
repeats of research.
【简答题】In previous times, when fresh meat was in ?In previous times, when fresh meat was in short _______, pigeons were kept by many households as a source of food. A) store B) provision ...
【简答题】This advertisement states the value of previous sales.
【简答题】A．present B．first C．recent D．previous
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