第22题: [填空题]Some middle-aged people tend to suffer from Biochemical depression which might result from ______ within the brain. 参考答案:biochemical problems 答案解析:[题眼] Soma middle-aged people tend to suffer from Biochemical depression which might result from ____
第29题: [单项选择]不用于复凝法制备微囊的材料是() A. 明胶-阿拉伯胶 B. 海藻酸盐-聚赖氨酸 C. 阿拉伯胶-琼脂 D. 海藻酸-白蛋白 E. 白蛋白-阿拉伯胶 参考答案:C 答案解析:复凝聚法使用两种在溶液中带相反电荷的高分子材料作为复合囊材,经常使用组合包括:明胶-阿拉伯胶,海藻酸盐-聚赖氨酸,海藻酸盐-壳聚糖,海藻酸-白蛋白,白蛋白-阿拉伯胶。所以答案为C。