EGC系统用于()
A、海上安全信息的播发与接收
B、遇险呼叫
C、寻位
D、日常通信
参考答案:A
We only had $100 and that was ________ to buy a new computer.[ ]
A. nowhere near enough
B. near enough nowhere
C. enough near nowhere
D. near nowhere enough
患者女。26岁。孕38周,中度妊娠高血压疾病,因胎膜早破入院。宫缩强,总产程28小时50分。产后检查胎盘胎膜完整, * * 与宫颈裂伤处已修补, * * 内仍有阵阵暗红色血流出伴有血块,子宫时软时硬,失血量已超过300ml。白女士产后出血原因可能是
A.产道损伤B.凝血功能障碍C.胎盘残留D.子宫收缩不良E.胎盘滞留