色拔印花
参考答案：如果拔染浆中含有的染料不受拔染剂的影响，能够在印花的过程中上染所印面料，印花处的地色被拔染剂消色，花纹呈现拔染浆中含有染料的颜色。
More than a dozen students in that school ________ abroad for further study every year.
A．sent
B．are sent
C．have been sent
D．have sent
销售预测
