[简答题]哪些因素可能影响浮动床的再生效果？

Observe that for the programmer，as for chef， the urgency of the patron（顾客）may govern the scheduled completion of the task，but it cannot govern the actual completion.An omelette（煎鸡蛋），promised in two minutes，may appear to be progressing nicely.But when it has not set in two minutes，the customer has two choices-waits or eats it raw.Software customers have had （） choices. 
  Now I do not think software （） have less inherent courage and firmness than chefs，nor than other engineering managers.But false （） to match the patron’s desired date is much mo
A. tasks 
B. jobs 
C. works 
D. scheduling

To live in the United States today is to gain an appreciation for Dahrendorfs assertion that social change exists everywhere. Technology, the application of knowledge for practical ends, is a major source of social change.
Yet we would do well to remind ourselves that technology is a human creation; it does not exist naturally. A spear or a robot is as much a cultural as a physical object. 46) Until humans use a spear to hunt game or a robot to produce machine parts, neither is much more than a solid mass of matter. For a bird looking for an object on which to rest, a spear or robot serves the purpose equally well. The explosion of the Challenger space shuttle and the Russian nuclear accident at Chernobyl drive home the human quality of technology: they provide cases in which well-planned systems suddenly got into a mess and there was no ready hand to set them right. Since technology is a human creation, we are responsible for what is done with it. Pessimists worry