基因诊断及治疗的伦理原则应除外()
A.尊重病人的原则
B.知情同意的原则
C.有益于病人的原则
D.保守秘密的原则
E.创新至上的原则
参考答案:E
一种农药,用药液和水按照1:750配置而成,如果现在有4千克药液,能配置这种农药多少千克?
A luxury express train jumped the tracks on a bridge in eastern India, killing at least 50 on the spot. According to the Northern Railway spokesman, the death () is expected to rise.
A. figure
B. toll
C. span
D. yield