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【简答题】
The scofflaw spirit is pervasive. It is not really surprising when schools find, as some do, that children frequently enter not knowing some of the basic rules of living together. For all their differences, today's scofflaws are of a piece as a symptom of elementary social demoralization — the loss by individuals of the capacity to govern their own behavior in the interest of others.
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【单选题】在R、L、C串联电路中，若总电压U、电感电压UL以及R、C两端的电压URC均为400V，且R=50Ω，则电流I应为( )A。
A.
8
B.
8．66
C.
1．732
D.
6．928
【简答题】构造油气藏类型包括 、 、 、 ;地层油气藏包括 、 。