制定进行人体实验需要受试者知情同意的基本原则的医德文献是E.
以下不属于药物不良反应的是
A. 治疗作用
B. 不良反应
C. 毒性反应
D. 变态反应
E. 后遗效应
What did Pizarro find the Incas do?
A. They used the wool for clothes.
B. They swang on cotton hammocks.
C. They made beautiful tapestries from cotton.
D. They grew cotton for clothes.
【C15】______
A. improve
B. change
C. care
D. alleviate