题目内容

实施价格歧视的垄断者将消费者剩余转化成生产者剩余。

A. 正确
B. 错误

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A.spendingB.to spendC.spendD.spent

A. spending
B. to spend
C. spend
D. spent

A.high usB.as higher asC.higher asD.as high as

A. high us
B. as higher as
C. higher as
D. as high as

【7】

A. Breakfast
B. Lunch
C. Dinner

operate by distributing a workload evenly over multiple back end nodes.Typically the

A. High-availability clusters
B. Load-balancing clusters
C. Grid computing
D. Cloud Computing

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