内旋转是枕左前位的胎头向母体前方旋转___________。
参考答案：45°
You can’t imagine _____ when they received these nice Christmas presents.
A．how they were excited
B．how excited they were
C．how excited were they
D．they were how excited
患者，女，45岁。因淋雨后突发小便频急短数，刺痛灼热，尿色黄赤，口苦，舌苔黄腻，脉濡数。治疗应首选（）
A.八正散
B.小蓟饮子
C.导赤散
D.石韦散
E.茜根散
