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【单选题】
妊娠期发生的肾盂和输尿管生理性扩张,恢复正常的时间是在产后( )A.
1~2
B.
2—3
C.
3~4
D.
4~6
E.
6—8
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【单选题】男，45岁。右脚心被铁钉刺伤24小时，伤处红肿，剧痛，周围边界不清，创口中心皮肤坏死。最可能感染的致病菌是
A.
梭状芽孢杆菌
B.
表皮葡萄球菌
C.
铜绿假单胞菌
D.
金黄色葡萄球菌
E.
β-溶血性链球菌
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【简答题】在Excel2007中,插图选项组中包含的按钮有()、()、()、()。
【简答题】古希腊主要有弦乐与管乐两类乐器，（）和（）分别是这两类乐器的代表。
【简答题】古希腊主要有弦乐和管乐两类乐器: 、 分别是这两类乐器的代表。
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