完善生态文明建设体制机制，加快建设美丽宁夏的主要任务有？
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《在水一方》的歌词来源于（）
A. 《诗经》
B. 《陌上桑》
C. 《论语》
患者女性，48岁，因不规则阴道流血前来就诊。合适的初步处理措施为（）。
A. 子宫内膜活检
B. 口服避孕药试验
C. 注射甲羟孕酮
D. 转外科
E. 骨盆检查和巴氏涂片检查
某次产前检查测得孕妇宫底高度为12cm，腹围50cm，则估算出的胎儿体重是（）
A. 600g
B. 800g
C. 1000g
D. 1200g
E. 1400g
In which two ways does the BGP graceful restart capability preserve prefix information during a restart？（）
A. The peer router sends an end-of RIB message to the restarting router
B. The peer router immediately removes the BGP routes that it learned from the restarting router from its BGP routing table
C. The restarting router does not remove any stale prefixes after the timer for stale entries expires
D. The router establishes BGP sessions with other routers and relearns the BGP routes from other routers that are also capable of graceful restart. The restarting router waits to receive updates from the neighboring routers. When the neighboring routers send end-of-RIB messages to indicate that they are done sending updates， the restarting router starts sending its own updates
E. The restarting router removes any stale prefixes after the timer for stale entries expire
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