知母抗炎的成分是（）
A.知母皂苷
B.异芒果苷
C.知母聚糖
D.芒果苷
E.鱼腥草素
参考答案：D
His throat was so painful that he could hardly________anything.[ ]
A. absorb
B. swallow
C. choke
D. allow
艺术真实生成于对客观生活事件的艺术升华，它体现为（）、（）的统一。
A.生活真实与现象真实
B.想象真实与内蕴真实
C.再现真实与表现真实
D.现象真实与内蕴真实
that he could hardly________anything.[ ]