软组织肉瘤最常见的转移方式是()。
A.直接侵犯
B.血道转移
C.种植转移
D.淋巴道转移
E.以上均是
参考答案:B
强化注浆的方法有哪些?
The importer will normally require the exporter to present shipped on board B/L, for it provides better guarantee for both negotiating bank and the consignee. ()