关于赢得值法及相关评价指标的说法，正确的有（）。
A.进度偏差为负值时，表示实际进度快于计划进度
B.理想状态是已完工作实际费用.计划工程预算费用和已完成工作预算费用三条曲线靠得很近并平稳上升
C.费用（进度）偏差适于同一项目和不同项目比较中采用
D.采用赢得值法可以克服进度.费用分开控制的缺点
E.赢得值法可定量判断进度.费用的执行效果
参考答案：B, D, E
Somehow Rey had managed to struggle free from the rope around his neck, after being left to die a slow death as punishment for being a bad Spanish greyhound（猎狗）．
"They call it the typewriting death, because the dog's back legs struggled against the ground and make the clicking sound of a typewriter," said Albert Sorde, of the SOS Galgos greyhound rescue group．"It is a punishment for greyhounds that are thought to have made their owners lose face．" "Rey's throat was severely damaged but we managed to find a vet to operate and, though it was expensive, he survived," he said． Greyhounds in Spain are used for hunting hares（野兔）．"The dogs are meant to imitate the swerves（转向）of the hares," said Sorde．"Those who don't, and make their owners look bad, are called 'dirty greyhounds' and are most likely to be killed by the typewriter method．"  小题1:Rey was intended to be killed by ．
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