A. FOB B. CFR CIF D. UC
A. 正确 B. 错误
A. on his own B. by his own C. of his own D. for his own
A. 因果分析法和层次分析法 B. 理论计算法和统计分析法 C. 类比类推法和价值指数法 D. 层次分析法和德尔菲法