题目内容

三十岁，男性患者。车祸导致右髋臼粉碎骨折。查体：血压80/50mmHg，脸色苍白，右足不能背伸。此时最有可能的并发症是()

A. 失血性休克
B. 结直肠损伤
C. 泌尿系损伤
D. 生殖器损伤
E. 神经损伤

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32岁初孕妇，24周妊娠，月经周期正常，B超检查，双顶径为44mm，胸径40mm，腹径40mm，胎动正常，胎心率124次／分，羊水池最大直径2cm，肾脏结构隐约可见，膀胱未显示诊断是（）

A. 胎儿宫内发育迟缓，合并羊水过少
B. 胎儿宫内发育迟缓
C. 胎儿窘迫
D. 正常妊娠
E. 羊水过少

限价委托(limit order)

急性脑水肿首选（）

A. 呋塞米
B. 利尿酸
C. 甘露醇
D. 山梨醇

Consider the recovery steps in each of the cases given below： Case 1： Shut down the database and perform a backup. Restore all the data files. Mount the database. Recover the database. Without applying all the redo log files， open the database using the RESETLOGS option. Back up the database. Case 2： Shut down the database and perform a backup. Restore only the data files of the tablespace where user error damaged the data. Mount the database. Recover the database. Open the database with the RESETLOGS option. Back up the database. Case 3： Shut down the database Restore the data files Open the database Perform recovery to the current point in time. Which case has the correct steps for an incomplete recovery？（）

A. only case 1
B. only case 2
C. only case 3
D. case 1 and 2
E. case 2 and 3
F. case 1 and 3
G. all cases： case 1， case 2 and case 3