If GNP for a given year is $45 billion, the rate of growth is 5 percent, and velocity is 3, the money supply must be equal to______.
A. $16.67 billion
B. $15.75 billion
C. $15 billion
D. $13.33 billion
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《孤立国》一书中提出六种耕作制度,每种耕作制度构成一个区域,而每个区域都以城市为中心,围绕城市呈()分布。
XYZ Co. Ltd. pays $500 000 for land that contains an estimated 500 000 board feet of timber. The land can be sold for $100 000 after the timber has been cut. If XYZ harvests 200 000 board feet in the year of purchase, how much depletion should be recorded?______.
A. $160 000
B. $200 000
C. $100 000
D. $80 000
获取安全评价机构资质的程序中,材料核查()人为l组。