标准状态是指温度为298K,压力为101.325kPa时的状态。
参考答案:错
My English is so poor that I _____ my English. [ ]
A. need help with
B. need to help
C. need helping
D. need for helping
产后腹痛瘀滞子宫证的病机是()
A.气血运行不畅、迟滞而痛
B.气血不足,冲任、胞脉失于濡养,不荣则痛
C.瘀血内停,阻滞冲任、子宫,不通则痛
D.感染邪毒,邪毒与血搏结,阻滞而痛
E.产后血虚,经脉失养