status validity
2.Objective: To revise the Extend Objective Measure of Ego Identity Status-2. Methods: 2145 adolescents from middle schools and universities were administered the Chinese version of EOM-EIS-2 to examine the reliability and validity.
3.This article studies on the security and trusted status of a PC system, points outthat we can setup a BIOS security subsystem to protect our PC, and realizes threesecurity functions including system integrity / validity detection、client identityauthentication and hard disk data encryption. All these functions depends on systemBIOS (Basic Input Output System), so it is a hardware based security solution.
4.Abstract: According to peculiarity of rockfall obstructing sea-route of Wujiang River.control measures are studied by physical model and vessel model.The achievement is progr.This paper introducs the design、validity and experiment of model.When control engineering is completed,the status of navigation improvs and the achievement of control measures is outstanding.

