【多选题】下列关于个体内差异评价的说法正确的是()
A.
个体内差异评价充分照顾到了个体间的差异,在评价过程中不会给被评价者造成压力。
B.
个体内差异评价既不与客观标准进行比较,又不与其他被评价者进行比较,很容易使被评价者自我满足。
C.
个体内差异评价是根据被评对象现在和过去的情况或自身不同的侧面确定评价标准。
D.
个体内差异评价不照顾评价对象集合的整体状态,评价对象集合中的每一个对象都要与集合外的一个标准进行比较。
【单选题】下列方法不能改变直流并励电动机转向的是 _______ 。
【单选题】将评价对象的过去和现在进行比较,分析其发展变化的评价是( )。
【单选题】Your developers have asked you to restore the development database, which is in NOARCHIVELOG mode, back to last Tuesday the 20th. Your last backup is from Monday the 19th. What do you do?()
A.
Restore the 19ths backup, restore all archived redo logs, recover the database to the 20th,and open the database.
B.
Tell them that their request cannot be met with the current backup strategy.
C.
Restore the 19ths backup, apply the online redo logs,and open the database.
D.
Switch the database into ARCHIVELOG mode,restore the 19th’s backup,restore all archived redo logs,and recover the database to the 20th.
E.
Use the recover database command to roll back the database from today to the 19th of the month.
【单选题】Which of the following is not an operation mode of AIS? ( )
C.
integrated with a vessel traffic system
D.
sending out information through broadcaster automatically
【简答题】Which mode of inspection in respect of the time and place is advantageous for the seller? Why?
【单选题】Which mode will help to prevent window misting?
【单选题】在透射电子显微镜下观察超薄切片时,常用的长度单位是 ( )