产后高热持续不退，下腹疼痛加剧，恶露不畅有臭味，大便秘结。治疗应首选（）
A. 荆防四物汤
B. 大黄牡丹皮汤
C. 生化汤
D. 银翘白虎汤
E. 解毒活血汤
查看答案
A six-cylinder, two-stroke/cycle diesel engine is fitted with a rotary distributing air starting systemThe speed of the rotating distributor disc is （）
A. one-half engine speed
B. the same as engine speed
C. twice engine speed
D. four times engine speed
腹股沟斜疝特点是（）
A. 多见于老年
B. 疝囊颈在腹壁下动脉内侧
C. 半球形，基底较宽
D. 疝囊颈在疝囊前外方
E. 疝囊颈在腹壁下动脉外侧
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