【单选题】女性,65 岁。肝硬化病史5年,呕血、黑便1日入院。呕吐暗红色液体3次,总量约800ml,排黑便2次,总量约500g。查体可见:体温37.8°C,脉搏120次/分,呼吸22次/分,血压85/50mmHg,精神萎靡,面色苍白,四肢湿冷,医嘱予以输同型血800ml。该病人出血最可能的原因为
【单选题】女性,65 岁。肝硬化病史5年,呕血、黑便1日入院。呕吐暗红色液体3次,总量约800ml,排黑便2次,总量约500g。查体可见:体温37.8°C,脉搏120次/分,呼吸22次/分,血压85/50mmHg,精神萎靡,面色苍白,四肢湿冷,医嘱予以输同型血800ml。病人最有可能出现的并发症为
【单选题】输出9*9乘法口诀表。for i in range(1,10): ______________________: result = i * j print ('%d * %d = % - 3d'% (j,i,result)) #循环的两个数相乘
【单选题】Exhausted(筋疲力尽)after the day’s work,_____to enjoy the evening.
A.
it was difficult for him
B.
for him it was difficult