1. [多选题]医疗器械的基本质量特性包括（ ）。
A. 经济性
B. 安全性
C. 实用性
D. 有效性
E. 可靠性
2. [多选题][49～51]
A. 吡格列酮
B. 格列本脲
C. 二甲双胍
D. 阿卡波糖
E. 罗格列酮
F. 长期应用能抑制胰高血糖素分泌的药物是
G. 通过促进组织对葡萄糖摄取和利用发挥作用的药物是
H. 通过抑制α-葡萄糖苷酶(inhibiting α-glucosidase)，减少葡萄糖吸收的药物是
3. [单选题]请根据以下内容回答 60～64 题
A. An organ of higher plants， usually subterranean and having several functions，including the absorption and conduction of water and dissolved minerals， food storage，and anchorage of the plant in the soil. It is distinguished from the stem by its structure，by the manner in which it is formed， and by the lack of such appendages as buds and leaves.
B. It grow horizontally， as a food-storing organ， beneath the surface of the ground， and enables a plant to reproduce itself.It has nodes， buds，and tiny leaves and does not die when cut； replanted， it yields new plant.
C. both A and B
D. neither A nor B
E. 第 60 题 一种起运输作用的器官是（ ）
