Reduction of tariff levels has great implications for the domestic firms that rely on such instruments to protect themselves against _____ competition.
Aessential
Bexternal正確答案
Cinterior
Dintramural
答案與詳解
為什麼答案是 B
external competition 指「外來（國外）競爭」，關稅正是用來保護國內產業免於進口商品衝擊，語意最貼合。
載入中…
