某公司向美国出口一批塑料玩具,报检时不需提供( )
A.合同、发票、装箱单
B.出口玩具质量许可证
C.出境货物运输包装使用签定结果单
D.出境货物运输包装性能检验结果单
参考答案:C
侵蚀性葡萄胎镜下病理表现为()
A.滋养细胞不同程度增生,绒毛间质水肿成水泡样
B.滋养细胞极度不规则增生,绒毛结构消失
C.滋养细胞显著增生,有明显出血及坏死,可见变性或完好的绒毛结构
D.没有发现滋养细胞,内膜呈增生期变化
E.滋养细胞侵入子宫内膜层,间质没有发现水肿
What does the speaker mean
A.They have no time to practice.
B.This is the last practice.
C.They may not attend the show tomorrow.
D.They still need improving before they can perform the show.