Gadgetium GRE Trainer is application for students preparing for GRE Exams. Features:- difficulty level info in each question.- automatic difficulty level adjustment based on usage statistics.- 3 standards test mode based on difficulty level: easy (for beginner), medium, hard (for expert).- 1 adaptive test mode.NOTES: make sure your date time setting is accurate in order to sync test data. Inaccurate datetime setting may prevent the app to download test data

修复部分小错误，提升整体稳定性。