长圆锥形或圆柱形,根头部有明显的密集环纹的是( )
A.柴胡B.防风C.秦艽D.牛膝E.板蓝根
参考答案:B
解析:[知识点] 根及根茎类中药——防风
明确过期妊娠,胎儿宫内未见异常,初产头浮,估计胎儿4000g,最佳处理是:
A.硫酸镁静脉滴注B.盐酸哌替啶肌注C.肼屈嗪静脉滴注D.甘露醇静脉滴注E.地西泮静脉滴注
- It snowed heavily last night. Is everyone m our class here today?
-Yes, and_______ of us was late for school this morning.
A.none
B.neither
C.all
D.Either