帕金森病出现临床症状时,纹状体多巴胺浓度一般减少()
A.10%以上
B.20%以上
C.30%以上
D.50%以上
E.80%以上
参考答案:E
1.He did not find a job yet because he had no _____ to men who could help him.
A. approach B. application C. access D. approval
2.The old man got into the _____ of storing money under the bed.
A. tradition B. habit C. use D. custom
按疗程服用的药品,其疗程期限应列在()
A.适应证
B.用法用量
C.药物相互作用
D.不良反应
E.注意事项