A.75 B.80 C.100 D.125
A.全盤經(jīng)濟(jì)一體化 B.部門經(jīng)濟(jì)一體化 C.水平經(jīng)濟(jì)一體化 D.垂直經(jīng)濟(jì)一體化
A.共同市場(chǎng)B.關(guān)稅同盟C.自由貿(mào)易區(qū)D.優(yōu)惠的貿(mào)易安排