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【单选题】
根据统计显示，80%的网络攻击源于内部网络，因此，必须加强对内部网络的安全控制和防范。下面的措施中，无助于提高同一局域网内安全性的措施是______。
A.
使用防病毒软件
B.
使用日志审计系统
C.
使用入侵检测系统
D.
使用防火墙防止内部攻击
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举一反三
【单选题】With reference to a two-ram actuating mechanism, which one of the following statement is FALSE?
A.
The rams work inside cylinders.
B.
The cylinders have glands sealing their open ends.
C.
The rams are connected to a cross-head
D.
The cross-head is mounted on the rudder stock
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A.
牙量相对大于骨量
B.
牙量相对小于骨量
C.
上下颌或上下牙弓的宽度过小
D.
上下颌或上下牙弓的长度过大
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【单选题】毛氏I1错牙合畸形的主要机制:
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牙量相对大于骨量
B.
牙量相对小于骨量
C.
上下颌或上下牙弓的宽度过小
D.
上下颌或上下牙弓的长度过大
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【单选题】（2012年）政府委托推销机构利用金融市场直接售出国债，这种发行方式是（ ）。
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B.
出卖法
C.
支付发行法
D.
承受法
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【单选题】For the standard F-test, which statement is correct?
A.
the standard F-test should not be used under heteroskedasticity.
B.
the standard F-test should not be used in testing a single restriction.
C.
the standard F-test is applicable when error terms show serial correlation
D.
the standard F-test should not be used when regressors show near-mulcollinearity.
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【简答题】Where can you find the meeting rooms in the building? On ________________________. 17. What kind of materials can be found on the second floor? Current magazines and ________________________ . 18. Wha...
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【单选题】Why did the writer’s father keep his old battle jacket?
A.
To show how dangerous his role in D-Day had been.
B.
To demonstrate his loyalty to his old regiment.
C.
To remind himself that he’d been very lucky.
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【简答题】Which of the following can NOT be used to support the statement 'diet drug revolution is facing a backlash' (Line 1, Para. 2)? [A] Diet chains and some of the HMOs have removed their support for the p...
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【单选题】With reference to a two-ram actuating mechanism, which one of the following statement is FALSE?
A.
The rams work inside cylinders.
B.
The cylinders have glands sealing their open ends.
C.
The rams are connected to a cross-head
D.
The cross-head is mounted on the rudder stock
查看完整题目与答案
【单选题】毛氏I类1分类错牙合畸形的主要机制
A.
牙量相对大于骨量
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上下颌或上下牙弓的长度过大
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【单选题】毛氏I1错牙合畸形的主要机制:
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牙量相对大于骨量
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牙量相对小于骨量
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上下颌或上下牙弓的宽度过小
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上下颌或上下牙弓的长度过大
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【单选题】（2012年）政府委托推销机构利用金融市场直接售出国债，这种发行方式是（ ）。
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C.
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D.
承受法
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【单选题】For the standard F-test, which statement is correct?
A.
the standard F-test should not be used under heteroskedasticity.
B.
the standard F-test should not be used in testing a single restriction.
C.
the standard F-test is applicable when error terms show serial correlation
D.
the standard F-test should not be used when regressors show near-mulcollinearity.
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【简答题】Where can you find the meeting rooms in the building? On ________________________. 17. What kind of materials can be found on the second floor? Current magazines and ________________________ . 18. Wha...
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查看完整题目与答案
【单选题】Why did the writer’s father keep his old battle jacket?
A.
To show how dangerous his role in D-Day had been.
B.
To demonstrate his loyalty to his old regiment.
C.
To remind himself that he’d been very lucky.
查看完整题目与答案
【简答题】How many books can a student borrow? ______ books
查看完整题目与答案
【简答题】Which of the following can NOT be used to support the statement 'diet drug revolution is facing a backlash' (Line 1, Para. 2)? [A] Diet chains and some of the HMOs have removed their support for the p...
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