问题
单项选择题
粘连性肠梗阻最常见的原因是()。
A.细菌性腹膜炎
B.腹腔手术后
C.肠道感染
D.胎粪性腹膜炎
E.肠系膜淋巴结炎
答案
参考答案:B
粘连性肠梗阻最常见的原因是()。
A.细菌性腹膜炎
B.腹腔手术后
C.肠道感染
D.胎粪性腹膜炎
E.肠系膜淋巴结炎
参考答案:B
完形填空。 | ||||
Paris has a beautiful name, the City of 1 . Do you know 2 it means? Many beautiful buildings are lighted at 3 . The streets are very 4 . When you 5 in Paris, you must not turn 6 you headlights (汽车前 灯) even after dark. Paris is full of life all day and all night. But this is not the 7 reason for its beautiful name. For hundreds of years, Paris has been the centre of science and art. 8 scientists and artists have come to 9 here. For this reason also, people 10 it the City of Lights. | ||||
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