考博考试

【单选题】To survive in the intense trade competition between countries, we must ______ the qualifies and varieties of products we make to the world market demanD、
A、improve
B、enhance
C、guarantee D、gear

网考网参考答案：D
网考网解析：
为了在国家之间激烈的贸易竞争中幸存下来，我们必须使我们生产的产品的质量和品种适应世界市场的需求。Gear to使适应；improve改善；enhance提高，增进，增强；guarantee保证，担保。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>