I think _______________ twelve.[ ]
A. he's
B. his
C. he
答案:A
臀位 * * 分娩时,哪项是错误的
A.临产后卧床休息B.少做肛门检查C.破膜后,即听胎心音D. * * 见胎足,为宫颈口开全E.勿灌肠