纺织品出口自动许可证实行“一批一证”和“一证一关”管理。
参考答案:对
Nobody __________ had health.[ ]
A. wishes to have
B. wish to have
C. wishes having
D. wish to has
卷材防水层应用()。
A、高聚合物改性沥青防水卷材
B、合成高分子防水卷材
C、PVC卷材
D、油毡