2 provides questions and detailed explanations. Track progress with performance reports. Review key concepts through structured study sessions. Simulate exam conditions with timed tests. Access flashcards for quick revision.
GRE questions with timed tests and detailed answer explanations. Review错题 and track progress over time. Access vocabulary lists and study guides. Receive performance analytics and feedback on weak areas.
Review and answer 1 questions with detailed explanations. Track progress with performance analytics. Access spaced repetition flashcards for key concepts. Set study goals and receive reminders. Sync study sessions across devices.