While working on a computer, your eyes should be in ____ with the screen of the computer. You should sit on the chair with your back and head ____. Your elbows should be ____ to your body. Your forearm and wrist should be in the ____. Your feet should ____ on the floor.

Sitting Posture while using the computer

بواسطة
طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

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