Credit cards ( )
A: represent the largest component of M1.
B: are not included in M1 but are included in M2.
C: are a form of money unique to the U.S.
D: are not considered money.
A: represent the largest component of M1.
B: are not included in M1 but are included in M2.
C: are a form of money unique to the U.S.
D: are not considered money.
举一反三
- Credit cards are ( ) A: included in M2 but not in M1. B: not considered money. C: included in M3 but not in M2 or M1. D: considered money only when they are in the hands of the public.
- Credit cards () A: are<br/>included in M1 but not M2. B: are<br/>included in M1 and M2. C: are<br/>included in M2 but not M1 D: are<br/>not included in any measure of the money supply.
- Which of the following statements is correct? ( ) A: All items that are included in M1 are included also in M2. B: All items that are included in M2 are included also in M1. C: Credit cards are included in both M1 and M2. D: Savings deposits are included in both M1 and M2.
- Credit cards are a A: store of value. B: method of deferring payments. C: medium of exchange included in both M1 and M2. D: All of the above are correct.
- 对于汉诺塔问题，假设盘子从上到下编号1，2，3，...，现在要把“s柱子上的n个盘子移到e柱子，m柱子为辅助。如果用(a,b,c)表示将编号a的盘子从b柱子移到c柱子，那么下面哪个列表表示3个盘子的解决方法？ A: [(1,s,e),(2,s,m),(1,e,m),(1,m,s),(2,m,e),(1,s,e)] B: [(1,s,e),(1,e,m),(3,s,e),(1,m,s),(2,m,e),(1,s,e)] C: [(1,s,e),(2,s,m),(1,e,m),(3,s,e),(1,m,s),(2,m,e),(1,s,e)] D: [(1,s,e),(2,s,m),(3,s,e),(1,e,m),(1,m,s),(2,m,e),(1,s,e)]