80 questions · 90 min · Chinese only
Topics
Read scientific / technical passages. Example: 光合作用 (photosynthesis) in a lab-report context.
1 lesson
STEM-vocab cloze — chemistry, physics, biology terms in context. Example: 实验过程中应严格 ___ 操作规程 → 遵守.
1 lesson
Identify technical characters. Example: 浓 (concentrated) vs 稀 (dilute) vs 溶 (dissolve).
1 lesson
Pick the right technical near-synonym. Example: 试验 (trial) vs 实验 (experiment) vs 检验 (verify).
1 lesson
Complete sentences in scientific contexts. Example: 温度越高，化学反应 ___ 越快 → 速率.
1 lesson
Order experimental procedure steps. Example: 目的 → 方法 → 结果 → 结论.
1 lesson