患者,男,42岁,腹痛、呕吐。结合超声声像图,最可能的诊断是()
A.腹膜炎
B.阑尾炎
C.肠梗阻
D.肠道占位
E.肠穿孔
参考答案:C
20112-2010×2012(用简便方法计算)
用pass构成的短语完成下列句子。
①His mother___________(去世)last year.
②The procession _________right_________(经过)my front door.
③I can't__________(忽视此事)by without making a protest(抗议).
④Knowledge_________(相传)from generation to generation
⑤He escaped by_______________(伪装成一名士兵).
⑥I___________(把你的留言带给)my mother.