国际收支
参考答案：
是一种统计报表，系统的记载了在一定时期内经济主体与世界其他地方的交易。大部分交易在居民与非居民之间进行。
A team, ________two doctors and three policemen, was sent to search for the lost explorers. [ ]
A. consisting of
B. consists of
C. consisted of
D. to be consisted of
在癌症疼痛治疗中，为什么口服给药方式是最佳途径？
