【判断题】两点法绘制圆是指通过制定两个点,并以两点间的距离为半径绘制圆( )。
【单选题】Which of the following is a government payment to help a domestic business compete with foreign firms?
【判断题】两点法绘制圆是指通过指定两个点,并以两个点的距离的半径绘制圆
【单选题】Average cost regulation of a natural monopoly:
A.
generates economic losses for the seller.
B.
necessitates a subsidy payment to the firm.
C.
creates incentives that tend to shift ATC curves in an upward direction.
D.
imposes a price that is less than marginal cost.
【单选题】Which of the following is a government payment to help a domestic business compete with foreign firms?
【判断题】两点法绘制圆是指通过指定两个点,并以两点间的距离为半径绘制圆
【单选题】An export subsidy is
A.
a limit on the quantity of a good or service that can be sold abroad.
B.
a payment made to a foreign government in return for preferential trade treatment.
C.
a payment to a firm or individual that ships a good abroad.
D.
illegal in the U.S. but is fairly common in the rest of the world.
E.
a fee that is charged to a country that ships goods to the U.S.
【单选题】下面能 正确 进行字符串赋值操作的是
A.
char s[5]={'A', 'B', 'C', 'D', 'E'};
C.
char *s,scanf(“%s”,s);
【单选题】Marginal cost regulation of a natural monopoly:
A.
generates economic losses for the seller.
B.
necessitates a subsidy payment to the firm.
C.
imposes a price that is less than average total cost.
D.
is characterized by all of the above.
【判断题】钢尺量距的精度主要由量测段的全长的中误差和算术平均值决定。