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【单选题】
宽带拨号上网用户没有的脆弱性是( )A.
系统漏洞
B.
ARP漏洞
C.
应用软件漏洞
D.
社会工程学
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举一反三
【单选题】We can learn from the passage that______.
A.
the upper class is powerful and influential
B.
the upper class collects rare books to make money
C.
the upper class holds all top government positions
D.
the 'old rich' makes much more money than the 'new rich'
【简答题】填写8位数商品编码: 粗甘油(甘油含量 78% ,用于生产油墨等)( )
【单选题】We can learn from the text that human beings have a history of ______.
A.
fascination for the academic establishment
B.
enthusiasm for juvenile psychology
C.
disbelief in the novel medium
D.
hatred of political corruption
【单选题】We can learn from the passage that______.
A.
the upper class is powerful and influential
B.
the upper class collects rare books to make money
C.
the upper class holds all top government positions
D.
the 'old rich' make much more money than the 'new rich'
【简答题】We can learn from the passage that the health spending in any other OECD is ______ than that in America.
【单选题】We can learn from the passage that the shoot system of the perennials ______.
A.
can help the perennials absorb less of the sun's ray
B.
decides the appearance of the perennials in desert
C.
limits the function of the perennials' branches
D.
may prevent the perennials from losing much water
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