循环压耗有利于增加井底压力,所以发现溢流应立即停泵。()
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请结合工作实际,试述商业银行开办理财业务存在的主要风险。
现代医学模式对健康服务的影响体现在从()扩大到()、从()扩大到()、从()扩大到()、从()扩大到()。
Which of the following statements is NOT true?()
A. Canute was chosen by the Witan as king of England.
B. Canute was a warrior king and fought many battles against the Normans.
Canute divided power between Danes and Saxons.
D. Canute forced Malcolm II,king of the Scots,to recognize him as overlord.
人流术后患者要求放环,有关放环的时间,下列哪项不正确()
A. 月经干净后3~7天
B. 人流后子宫出血不多可立即放置
C. 顺产满3个月后
D. 剖宫产满半年
E. 人流术后月经未来潮者需先排除早孕