绞窄性疝的处理原则为()。
A.紧急手术
B.手法复位
C.补液
D.胃肠减压
E.解痉镇痛
参考答案:A
解析:绞窄性疝有疝内容物的缺血坏死,必须紧急手术。
Under CIP,the seller procures insurance against his own risk of loss of or damage to the goods during the carriage.( )
如果原始存款为30万,派生存款为90万,则K为()。
A.2
B.3
C.4
D.5