妊娠38周,初产妇,5-6分钟腹痛一次已2小时,做胎儿电子监测结果胎心基线率是148bpm,在宫缩高峰时,胎心率下降40bpm,持续10秒钟恢复正常。
处理的方法是?
0ne of your crew members falls overboard from the starboard side. You should immediateiy(). ["apply left rudder","throw the crew a life preserver","begin backing your engines","position your vessel to windward and begin recovery"]
事故有关物证的收集中现场物证包括:破损部件、碎片、残留物及致害物的位置等。
下列不属于解决物理矛盾的方法的是()。 ["空间分离","时间分离","条件分离","条块分离"]
0ur vessel’s propelled makes 120()at full speed. ["r.p.m","p.r.m","m.p.r","p.m.r"]
在小组评估的AB设计中,需要注意()的原则。