亚历山大二世的改革和彼得一世的改革的最大区别在于（）。 ["鼓励兴办手工工场","建立强大的海军","增强了俄国的国力","使俄国的社会性质发生了变化"]
Which two commands never trigger an implicit rebalancing within the disk group?（） (Choose two.) [" ALTER DISKGROUP misc MOUNT;"," ALTER DISKGROUP misc DROP DISK misc2;"," ALTER DISKGROUP misc CHECK ALL NOREPAIR;"," ALTER DISKGROUP misc RESIZE ALL SIZE 1023m;"," ALTER DISKGROUP dgroupA ADD DISK '\/devices\/A*'"]
金先生，52岁。十二指肠溃疡25年，上腹部隐痛1年，近1个月又出现呕吐，吐隔夜宿食，呕吐逐渐加重；精神状态差，消瘦明显，皮肤弹性差，贫血貌；胃镜检查确诊为十二指肠溃疡并幽门梗阻。决定近期行胃大部切除术。特殊的术前准备是（） ["术日晨插胃管","术前肌内注射阿托品","术前3d起每晚用温生理盐水洗胃","术前一晚肥皂水灌肠","术前禁饮食"]
需要层次论是美国心理学家（）首先提出的一种研究人的需要结构的理论。 ["法约尔","布莱克","马斯洛","德鲁克"]
The EMPLOYEES table contains these columns: You need to write a query that will produce these results: 1. Display the salary multiplied by the commission_pct. 2. Exclude employees with a zero commission_pct. 3. Display a zero for employees with a null commission value. Evaluate the SQL statement: What does the statement provide?（） [" All of the desired results"," Two of the desired results"," One of the desired results"," An error statement"]
施工现场工作
