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【单选题】
下列语句中存在语法错误的是( )。A.
char ss[6][20];ss[1]="right?";
B.
char ss()[20];ss[1]={"right?"};
C.
char *ss[6];ss[1]="right?";
D.
char *ss()={"right?"};
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【简答题】If the elasticity is greater than 1, is demand elastic or inelastic? If the elasticity equals 0, is demand perfectly elastic or perfectly inelastic?
【单选题】If the demand curve is perfectly elastic, the elasticity coefficient is ____ and the curve is ____.
A.
zero, vertical
B.
infinity, horizontal
C.
zero, horizontal
D.
infinity, vertical
【单选题】Which of the following best describes the elasticities of supply for renewable and non-renewable resources Renewable resource Non-renewable resource（）①A. Elastic Perfectly elasti...
A.
①
B.
②
C.
③
【单选题】If the supply of good A is perfectly elastic, a decrease in demand will:
A.
reduce the equilibrium quantity traded, but leave the price unchanged.
B.
reduce the equilibrium quantity traded, and reduce the price.
C.
reduce the equilibrium price, but leave the quantity traded unchanged.
D.
reduce the equilibrium price traded, but increase the quantity traded.
【简答题】如何新增一个配送订单:苏果超市 苹果 50 箱(每箱 20 袋)?
【单选题】A perfectly elastic demand curve will be
A.
vertical.
B.
horizontal.
C.
downward sloping to the right.
D.
upward sloping to the right.
【单选题】A perfectly elastic supply curve is:
A.
upward sloping to the right.
B.
downward sloping to the left.
C.
horizontal.
D.
vertical.
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