About this app
此应用收集了小学北师大版四年级语文下册所有学习的重点内容。 包括：生字生词，成语，必背课文，古诗，句子，多音字，近义词，反义词，以及几套精品试卷。 另外智能试卷部分，从以上所有内容中随机出题测验，囊括所有北师大版4年级语文学生必会的内容。帮助你的孩子提高期末成绩。
Latest release
What’s New
Version 2.5
Feb 26, 2021
适配IOS14.4
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
Current
Free
Historical low
Free
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 11, 2026 · 5:50 PM Free
Screenshots
