【单选题】A deadweight loss ________.
A.
is created when firms underproduce the good but not when they overproduce the good.
B.
is a loss to producers of the good but not a loss to consumers
C.
is a loss to consumers and a gain to producers
D.
is a loss to the entire society
【简答题】(50) Darwin was convinced that the loss of these tastes was not only a loss of happiness, but might possibly be injurious to the intellect, and more probably to the moral character.此处译文为:
【多选题】Partial loss means that the loss or damage to the goods is only partial. It includes ( ).
B.
constructive total loss
【单选题】若有int a=2;执行下列语句后a的值为( ) switch(a) { case 1: a++; case 2: a--; case 3: ++a; break; default:a++; }
【单选题】若有int a=2;执行下列语句后a的值为( ) switch(a) { case 1:a++; case 2:a; case 3:++a;break; case 4:--a; default:a++; }