已知用计算机计算两个数的和需要四步,请你将以下打乱的四步排出正确的顺序:()。1、计算机将用户输入的两个数存入内存中;2、运算器将两个数相加,将结果存入内存;3、在显示器上提示用户输入两个数的和;4、在显示器显示计算结果。
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Thecoinsbearingaletter“P”areproducedby______.()
A. theSanFranciscoMint
B. theDenverMint
C. thePhiladelphiaMint
D. theWestPointMint
WhichofthefollowingisNOTprintedonthe1¢coin?()
AbrahamLincoln’sportrait
B. LincolnMemorial
C. WhiteHouse
D. UnionShield
ForAmericancoins,therearedenominationssuchas1¢,5¢,10¢,25¢,50¢,and$1.
A. 对
B. 错
FourmintsoperatingintheUnitedStatesarethePhiladelphiaMint,theDenverMint,theSanFranciscoMintandtheEastPointMint.
A. 对
B. 错