（三）非正常损失的不动产，以及该不动产所耗用的购进货物和建筑服务；
Today’s puzzle is a new twist on a classic genre: the “common knowledge” hat riddle in which logicians deduce facts about their hats based on what they know, and what they know others know.
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Kerry Wan/ZDNET
Zapparoli said getting people into "good habits" before they reach 50 would mean "in 30 years time we won't have the same need in the general population as we do now".