治肝火犯胃，湿热中阻之呕吐泛酸的药对宜选（）。
A.夏枯草、生姜
B.芦根、桑叶
C.黄连、吴茱萸
D.黄连、龙胆草
E.玄参、栀子
参考答案：C
The International Maths Summer Camp was held in Wuhan,____ the top students in maths from all over the world.
A．bringing back
B．bringing together
C．which brought around
D．gathering around
玻璃吸收热量的能力越低，反射热量的能力越强.
