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【单选题】
以下关于cache替换算法的叙述中，错误的是（ ）。A.
直接映射方式是多对一映射，无需考虑替换问题
B.
组相联和全相联映射都必须考虑如替换
C.
先进先出算法无需对每个 cache 行记录替换信息
D.
LRU 算法需要对每个 cache 行记录替换信息，即 LRU 位
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反馈参考答案：
举一反三
【单选题】以下哪个是判断发达国家经济出现衰退的重要指标
A.
失业率连续两个季度下降
B.
失业率连续两个季度上升
C.
GDP 连续两个季度下降
D.
GDP 率连续两个季度上升
【单选题】甲、乙、丙、丁四种产品是联产品，共同耗用A材料，消耗定额分别为25千克、40千克、50千克和45千克，每千克A材料的单位成本为8元。该企业将丙产品作为标准产品，则乙产品的A材料费用系数为( )
A.
0.5
B.
0.8
C.
1.25
D.
0.4
【单选题】Passage 3In a moment of personal crisis, how much help can you expect from a New York taxi driver? I began studying this question and found the answers interesting. One morning I got into three differ...
A.
he was not caring about the killing
B.
he was frightened to hear what the writer said
C.
he thought the writer was a criminal
D.
he thought the writer was crazy
【多选题】中日战争进入战略相持阶段后, 日本在坚持灭亡中国的总方针下调整侵华政策, 对国民党政府采取 ( ) 的方针。
A.
军事打击为主
B.
政治诱降为辅
C.
政治诱降为主
D.
军事打击为辅
E.
政治诱降、军事打击并重
【单选题】听力原文：Mr. Wen said government would aim for a growth rate of 7 percent this year, considerably slower than the 9.1 percent pace recorded for 2003. He said the government would re duce the issuance of s...
A.
The growth rate in 2003 is lower than that of the previous year.
B.
This year the government will continue to support lending and investment in construction.
C.
The government will cut state bonds by 35% in 2004.
D.
State bonds issued to finance construction will be $3.6 billion less this year than last.
【单选题】甲、乙、丙、丁四种产品是联产品，共同耗用A材料，消耗定额分别为25千克、30千克、60千克和45千克，每千克A材料的单位成本为8元。该企业将丙产品作为标准产品，则乙产品的A材料费用系数为( )
A.
0.5
B.
0.8
C.
1.25
D.
0.4
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