排列图的绘制中,纵坐标要求总频数对应累计频率为( )。
A.85%B.90%C.95%D.100%
参考答案:D
A stranger ___ his room without his permission.
A.broke up
B.broke out
C.broke into
D.broke down
CKD患者动脉钙化分为:()
A.动脉粘膜钙化
B.动脉内膜钙化
C.动脉中膜钙化
D.动脉外膜钙化