答案:B
胃溃疡行毕Ⅱ式胃大部切除术后5天,出现上腹膨胀感和呕吐,呕吐物含大量胆汁
可能的原因是()
A.术后胃滞留
B.术后胃肠吻合口梗阻
C.术后输出襻空肠口梗阻
D.术后胃肠吻合口输入襻梗阻
E.术后麻痹性肠梗阻
Diana bought a stereo for $530, which was the retail price plus a 6 percent sales tax. How much money could she have saved if she had bought the stereo at the same retail price in a neighboring state where she would have paid a sales tax of 5 percent ?()
A.$1.00
B.$2.65
C.$4.30
D.$5.00
E.$5.30