子宫收缩乏力,宫口开大5cm,无头盆不称,下列哪项处理是正确的()。
A.剖宫产
B.人工破膜后,缩宫素静脉输注
C.等待自然分娩
D.静脉推注缩宫素
E.产钳助娩
参考答案:B
游离皮片移植时,皮片越厚则()。
A.色泽变化越大
B.收缩性越大
C.越容易成活
D.质地越脆
E.越能耐受摩擦
Foreign teachers would like students to ________ ask questions, submit theories, or to debate any
required reading materials. [ ]
A. hopefully
B. gradually
C. truly
D. eagerly