To succeed in today's global market place, it is______to learn as much as possible about the conditions in overseas markets.
【正确答案】 A
【答案解析】解析:essential“本质的,实质的,基本的”;interesting“有趣的”;suitable“适当的,相配的”;negligent“疏忽的,粗心大意的”。根据题意,本题选A。