今日是10月3日,那么,她的子宫内膜变化处于
A.月经期B.增生期C.分泌期D.月经前期E.初潮期
参考答案:A
A distribution that has positive excess kurtosis:()
A. is more peaked than a normal distribution.
B. is less peaked than a normal distribution.
C. has thinner tails than a normal distribution.
引起深静脉插管感染的原因不包括()
A.无菌操作不严格
B.经常经导管输注药物
C.营养液配制后低温环境保存超过24小时才经插管输注
D.局部处理不妥
E.营养液配制过程在普通治疗室进行