亚太贸易区逐渐成为最重要的天然气市场，消费集中在（）、印度等国。
A.中国
B.韩国
C.日本
D.巴基斯坦
参考答案：A, C
异位妊娠是：
A．不完全流产B．稽留流产C．难免流产D．先兆流产E．完全流产
______ is reported in the newspapers, talks between the two countries are making progress. [ ]
A. It
B. As
C. That
D. What
