The girl was born ___ the morning of June 18th,1974. [ ]
A. at
B. on
C. in
D. during
答案:B
宋金对平州的争夺主要是为了抢夺()
A、榆关
B、迁州
C、燕京
D、云州
男性,胃大部切除术后4天,突发右上腹剧痛,右侧腹膜炎体征,白细胞11×l0 9/L,最可能的诊断是
A.胃肠吻合口破裂B.十二指肠残端破裂C.急性胆囊炎穿孔D.急性胰腺炎E.应激性溃疡穿孔