1. [单选题]有饱和现象,顺浓度差的转运方式是()。
A. 吞噬作用
B. 主动转运
C. 胞饮作用(pinocytosis)
D. 易化扩算
E. 被动扩散
2. [单选题]根据下列选项,回答 72~76 题:
A. 首过效应
B. 酶促作用
C. 相加作用
D. 诱导肝微粒体氧化酶
E. 生成难溶性化合物
F. 第 72 题 长期饮酒(每天超过200g)可影响药效的原因是( )
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( )