AFP增高（）
A.结肠癌
B.肠结核
C.肝癌
D.胃溃疡
E.克罗恩氏病
参考答案：C
In the end , he turned ______history teacher, who had______ good knowledge of history, especially ______ history of ______Ming Dynasty.
A．a,/,the, a
B．/,a ,the, the
C．/,a, the,/
D．a, a, the,/
航空货物运价
