有关Kaplan-Meier曲线,说法错误的是:()
A. 曲线右侧的估计值较准确
B. 曲线左侧的估计值较准确
C. 是根据概率论乘法定律设计的
D. 不是患者实际的生存率
E. 生存概率的估计收到病例数多少的影响
Such a mistake would perhaps lead to terrible co________.
A. consequences
B. consequence
C. content
D. concern
在分子筛层析时,分子量较小的蛋白质首先被洗脱出来
A. 对
B. 错
Now that you me________ it, I do remember seeing such a man.
A. men
B. mention
C. mental
D. menu