Test knowledge of HTML, CSS, JavaScript, PHP, Java, Python, and C++ with randomized multiple-choice and multi-answer questions. View final score and receive hints for incorrect answers to identify mistakes.
Practice CBR driving theory exam with offline access. Take tests for 2025/2026. Choose different study modes. Track progress with user profile and statistics.
Search for answers by taking photos of questions and viewing explanations. Edit essays in English and Chinese with grading, feedback, and suggestions. Practice with downloadable exams and worksheets.
A child-friendly AI robot offers interactive English lessons using AI teachers and immersive scenarios. It recognizes printed books with AI image recognition, reads aloud, and provides bilingual interaction.
Practice typing to memorize English words with speed tests, typing exercises, and learning modes. Learn spelling through Chinese prompts, listen and type words, and practice paragraphs from school textbooks or custom content.
Calculate income tax by entering pre-tax salary and minimal parameters. Display comparisons between new and old tax thresholds. Use the latest tax rate table. View tax deductions and post-tax income.