题型:填空题 关于产后出血的预防,下列说法错误的是()A.密切观察产程进展,防止产程延长 B.防止胎儿娩出过快 C.当胎头娩出后,立即肌注催产素10U D.注意保护会阴,防止软产道裂伤 E.仔细检查胎盘是否完整 查看答案
题型:填空题 -Can you tell me how many colours ______ in a rainbow? -Seven.[ ]A. there are B. are there C. they are D. are they 查看答案