治疗真菌性角膜炎的主要药物是（）
A.无环鸟苷眼药水
B.那他霉素眼药水
C.氯霉素眼药水
D.氧氟沙星眼药水
E.洁霉素眼药水
参考答案：B
No adults would like to admit that they are weaker than children to solve sticky and puzzling problems.()
A. to solve about
B. solve
C. in solving about
D. in solving
根据反映活动的形式不同，知识可以分为（）知识和（）知识。
