Browse more Chinese reading practice
Friday, September 4, 2026 · 803 words · 6 minutes · 0 reads · Advanced
Article details
This graded Chinese reading practice article combines authentic reading with optional pinyin, translation, audio, vocabulary, and comprehension practice.
- Author
- HSK Read
- Published
- Friday, September 4, 2026
- Updated
- Sunday, September 20, 2026
Read

Reading questions and answers
According to the article, how is the sealed environment of the tennis ball can achieved?
Injecting pressurized gas into the can
According to the article, what is the maximum time unopened canned tennis balls can be stored?
Two years
According to the article, why do larger balls like footballs and basketballs not require sealed cans?
Because they have valves allowing for additional inflation
According to the article, why do solid-core balls like baseball and golf balls not need sealed cans?
Because their dense structure doesn't require inflation


