— Does she go to work by bus?
— Yes, _______________. [ ]
A. it is
B. she is
C. she does
答案:C
张华和李明到银行共存款1000元,已知张华存二年,年利率为3.5%;李明存三年,年利率为5.50%到期时,李明比张华少得利息20.2元,张华到期可取多少钱.
活性炭脱硫后,采用过热蒸汽法进行再生时不能副产硫磺。