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举一反三
【单选题】异位阑尾炎有（）。
A.
大网膜不易包裹，穿孔率高
B.
症状、体征与病理改变往往不一致
C.
压痛位置高
D.
阵发性绞痛，间歇期不痛，局部无体征
E.
压痛可在任何部位
【单选题】慢性阑尾炎的病变特点包括( )。
A.
阑尾壁纤维组织增生伴慢性炎细胞浸润
B.
阑尾全层弥漫性中性粒细胞浸润
C.
阑尾黏膜坏死伴中性粒细胞浸润
D.
阑尾壁局部坏疽
E.
阑尾腔闭塞，远端黏液潴留
【单选题】慢性阑尾炎
A.
阑尾壁薄，穿孔率高，并发症和死亡率也较高
B.
病状与病理改变不一致，腹痛轻而炎症已很重的阑尾炎
C.
腹部症状不典型，压痛.肌紧张和反跳痛也不明显，炎症不易局限的阑尾炎
D.
既往常有急性阑尾炎病史，经常有右下腹疼痛的阑尾炎
E.
剧烈运动后容易发病的阑尾炎
【单选题】Section BDirections: There are 2 passages in this section．Each passage is followed by some questions or unfinished statements．For each of them there are four choices marked A, B, C and D．You should de...
A.
He fell ill and couldn't go home as scheduled.
B.
He didn't buy travel insurance.
C.
He spent a lot of money on curing his illness.
D.
He couldn't get in touch with his family and friends.