肛旁突然剧痛,并出现肿物,触压痛明显,未见出血,可能的诊断是:()
A.直肠息肉
B.血栓外痔
C.肛瘘
D.肛裂
E.脱肛
参考答案:B
Did you watch the _________ broadcast of 82nd Annual Academy Awards on TV?
A.lively
B.alive
C.live
D.living
埃及检验产品范围:每批次价值在2000美元以上的贸易性商品。()