【单选题】Consider the demand curve Q d = 50 − 2 P + 3r . If the value of r falls, the demand curve will:
D.
rotate along the quantity axis.
【单选题】The following data relates to questions 13 and 14. The wholesale price index is made up from the prices of three items. More information is as follows.Item Quantity Price per unit Quantity Price per u...
【简答题】题目:编写小故事 题目1:看一部微电影(附上微电影链接),归纳故事内容,归纳故事内容 题目2:编写一个小故事 两个题目的要求都如下: 1/故事名称,要 要简单明了 2/选题来源:生活,网络或者其他,附上拍摄的照片,或者网络标题截图等 3/ 故事内容:150字左右体现,微电影的结构,清晰明了,不要故事细节 4/故事三要素: 人物:几个 主题:想要告诉人们的道理,要 高度概括成一两句话 情节:若干个故...
【简答题】C ompany MMY of China exported 1,000 fans to America. Partial shipments are not allowed according to the credit. However, when the seller made the shipment, he found 40 fans with broken package, some ...
【单选题】Use the following general linear demand relation to answer the following questions: where M is income and Pr is the price of a related good, R . If M = $15,000 and Pr = $20 and the supply function is ...
【单选题】M(r, s, t) denotes the average (arithmetic mean) of r, s, and t, and M (x, y) denotes the average of x and y. Column A Column B M (70, 80, 90) M (x, 90) where x = M (70, 80)
A.
if the quantity in Column A is greater
B.
if the quantity in Column B is greater
C.
if the two quantity are equal
D.
if the relationship cannot be determined from the information given
【单选题】下列程序段执行后,内存变量s1的值是( )。s1="network"s1=stuff(s1,4,4,"BIOS")?S1