And view the laboratory work log records

2. m88 online casino is strictly prohibited to change the machine position or replace parts without permission.

3. Strictly abide by the safety m88 online casino of experimental instruments and equipment.

1The power on and off procedure must be performed by a teacher3"Button,"MANUAL” button,The projector must be turned off using the remote control (press the red power button twice and the power indicator light flashes30Wait until the power indicator light stops flashing before powering off

2m88 online casino is strictly prohibited to remove or insert any connecting parts or cables of any device

3Do not adjust or change the original settings of the voice device at will

4Destructive operations such as formatting or changing hard disk data

And report m88 online casino to the class teacher or administrator in a timely manner

m88 online casino is strictly prohibited to connect the power supply without permission in the language laboratory

Confirm that all devices in the classroom are turned off

Teachers and administrators fill in the laboratory work log promptly and carefully