对于铁道部集中缴纳的营业税税额,统一规定按()缴纳城市维护建设税。
A.5%
B.10%
C.15%
D.20%
参考答案:A
With the release of the latest version of iPhone, users can have easy _________________ to ever-growing incredible on-line games.
A.desire
B.access
C.certificate
D.privilege
电动机第一次启动一般在空载情况下进行,空载运行时间为(),并记录电机空载电流。
A.1h
B.2h
C.3h
D.4h