题目内容

血中非蛋白含氮物质中主要是()

A. 蛋白分解代谢产生的氨基酸
B. 氨基酸脱氢产生的游离氮
C. 肝脏经鸟氨酸循环产生的尿素
D. 肌酐
E. 尿酸

查看答案
更多问题

What does a router do if it has no EIGRP feasible successor route to a destination network and the successor route to that destination network is inactive status?()

A. It routes all traffic that is addresses to the destination network to the interface indicates in the routing table.
B. It sends a copy of its neighbor table to all adjacent routers.
C. It sends a multicast query packet to all adjacent neighbors requesting available routing paths to the destination network.
D. It broadcasts Hello packets to all routers in the network to re-establish neighbor adjacencies.

患者,男性,65岁,半年前因股骨颈骨折,行内固定术,髋关节活动仍有疼痛,X线片示股骨头密度增高,纹理不清。诊断应考虑为()

A. 关节结核
B. 化脓性关节炎
C. 创伤性关节炎
D. 老年性退行性关节炎
E. 股骨头缺血坏死

五保供养是城市的集体福利事业。

A. 正确
B. 错误

支辊式弯曲装置的支辊间距离l=()。

A. (d+±0.5a
B. (d+2±0.5a
C. (d+3±0.5a

答案查题题库