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【简答题】
1.0/24 使用掩码 255.255.255.240 划分子网, 每个子网内可用主机地址数为 ( ) 。
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举一反三
【单选题】旗袍制图中关于腰线的说法正确的是？
A.
在原型制图中的腰线绘制
B.
原型制图上抬2CM绘制旗袍腰
C.
原型制图下降2CM绘制旗袍腰线
D.
原型制图上抬5CM绘制旗袍腰
【单选题】Who are involved in the military attack?
A.
Americans.
B.
The British.
C.
Americans and the British.
【单选题】Right at moment a lot of attention ______ children who leave school unable to read or write.
A.
is given
B.
is being given
C.
has been given
D.
will be given
【单选题】A public 'scribe' ( Para. 2) is ______.
A.
a secretary who does your business or social writing
B.
a machine that does writing for you
C.
a public school where writing is taught
D.
a person who earns a living by writing for others
【简答题】_____was the only American of his generation who could chide the British with humor. A.Cooper B.Washington Irving C.Thoreau D.Edgar Allan Poe
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