现有足够的1 元、2 元的人民币,需要把面值为10 元人民币换成零钱,请你设计几种兑换方案
解:方案见表:
The lady said she would buy a gift for her daughter with the_______.,after she bought some vegetables.
A.20 dollars remained
B.20 dollars left
C.left 20 dollars
D.remaining 20 dollars
工程验收是对工程中()进行监督和检验。
A.采用的设备
B.保护接地
C.工程质量
D.工程财务