单项选择题
A．gross weight；clean weight；tare weight B．total weight；clean weight；conditioned weight C．gross weight；net weight；tare weight D．total weight；net weight；conditioned weight
A．doing B．done C．do D．does
A．animal and plant quarantine；ante—mortem veterinary inspection B．ante—mortem veterinary inspection；animal and plant quarantine C．animal and plant quarantine；detection of defects D．detection of defects；ante—mortem veterinary inspection