A key advantage of checks over currency as a means of payment is that______.
A. they have greater liquidity
B. they involve lower transaction costs
C. they are more difficult to trace
D. they can be printed by the private sector
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Suppose that a bank has $4 000 in checkable deposits and the required reserve ratio is 0.If actual reserves equal $3 000, men excess reserve equals______.
A. $4 000
B. $3 000
C. $2 000
D. 1000
灯具的遮光格栅的反射表面应选用难燃材料,其反射系数不应低于70%,遮光角宜为35°~45°。()
A. 正确
B. 错误
【C9】
A. towards
B. to
C. about
D. near
公司制期货交易所董事长因故临时不能履行职权的,由董事长指定的副董事长或者董事代其履行职权。()
A. 正确
B. 错误