真题顺序练习/精听
真题题型练习
真题场景练习
真题顺序练习
真题口语练习
当季口语题Part 1月
当季口语题Part 2&3月
真题写作练习
写作新题练习更新至
Task 1 题型练习
Task 2 话题&题型练习
Research into new types of medicines and treatments is essential for improving health and dealing with diseases.