Post-reading Activities infant industry 世界资源分布 不均 protective tariff 自由贸易 domestic industries 高科技产业 severe competition 贸易壁垒 free trade 保护性关税 Misallocation of world 幼稚产业 resources trade barrier 个国内产业 high- technology industries、激烈的竞争Post-reading Activities infant industry 世界资源分布 不均 protective tariff 自由贸易 domestic industries 高科技产业 severe competition 贸易壁垒 free trade 保护性关税 misallocation of world resources 幼稚产业 trade barrier 国内产业 high-technology industries 激烈的竞争