铁路部门为修理进出境车辆,而运进的材料、零部件、工具、轮对、转向架,在海关监管之下确实用于进出境车辆维修的,可予以免征进口关税和产品(增值)税。( )
参考答案:对
Are you from _____ or_____? [ ]
A. Singapore, the United States
B. the Singapore, United States
C. Singapore, United States
D. the Singapore, the United States
股东许某与其债权人王某签订的股权质押合同何时生效