问题
单项选择题
老年增龄导致机体内环境改变,肝肾功能下降,药物在体内的吸收、分布、代谢、排泄及药效发生一系列变化,一些药物的治疗剂量与中毒剂量更加接近,药物的不良反应发生率增高。因老年人肝功能减弱,导致一些药物的敏感性异常增加,例如()
A.青霉素
B.利尿剂
C.氯霉素
D.喹诺酮类
E.口服抗凝血药
答案
参考答案:E
老年增龄导致机体内环境改变,肝肾功能下降,药物在体内的吸收、分布、代谢、排泄及药效发生一系列变化,一些药物的治疗剂量与中毒剂量更加接近,药物的不良反应发生率增高。因老年人肝功能减弱,导致一些药物的敏感性异常增加,例如()
A.青霉素
B.利尿剂
C.氯霉素
D.喹诺酮类
E.口服抗凝血药
参考答案:E
完形填空。 | ||||
A cold is a common (普通的) illness. It often starts with a sore 1 . You sneeze (打喷嚏) and your nose runs. You usually 2 a fever, too. It's not a serious illness', but you can feel very 3 . What should you do when you have a cold? You should have a good rest. It is good 4 a lot of water, too. You can 5 and take some medicine. Maybe you can try some Chinese medicine. Chinese medicine is now very 6 all over the world. Where does Chinese medicine 7 ? A long time ago, when people were not feeling 8 , they found that some plants could make them feel 9 . They ate the leaves, the roots (根), the fruits or the seeds (种子) of the plants. Today people make much Chinese medicine 10 those plants. | ||||
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