疟疾之名,首见于
A.《内经》
B.《难经》
C.《伤寒论》
D.《金匮要略》
E.《诸病源候论》
参考答案:A
He looks rich. ____, he is very poor. [ ]
A. In the fact
B. In fact
C. At fact
D. At the fact
我国的《公路沥青路面再生技术规范》建议水泥等活性填料一般不超过()
A.1%
B.1.5%
C.2%
D.2.5%