家庭电路的电压是 ______V.
我国家庭电路的电压是220V.
故答案为:220.
— Whom would you like to be your assistant, Jack or David?
— If I had to choose, David would be _____ choice. [ ]
A. good
B. better
C. the better
D. the best
下列各项中,能够引起资产总额和所有者权益总额同时变动的是( )。
A.根据经过批准的利润分配方案向股东发放现金股利B.用法定公益金为企业福利部门购置医疗设备一台C.以低于债务账面价值的现金清偿债务D.按规定将应付可转换公司债券转换成股份